1898406360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{359}}^1\times {\mathrm{397}}^1$

素因数の和:810

約数の個数: 192

約数和(自身を含む): 6370228800

約数和(自身を除く): 4471822440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 37, 40, 45, 60, 72, 74, 90, 111, 120, 148, 180, 185, 222, 296, 333, 359, 360, 370, 397, 444, 555, 666, 718, 740, 794, 888, 1077, 1110, 1191, 1332, 1436, 1480, 1588, 1665, 1795, 1985, 2154, 2220, 2382, 2664, 2872, 3176, 3231, 3330, 3573, 3590, 3970, 4308, 4440, 4764, 5385, 5955, 6462, 6660, 7146, 7180, 7940, 8616, 9528, 10770, 11910, 12924, 13283, 13320, 14292, 14360, 14689, 15880, 16155, 17865, 21540, 23820, 25848, 26566, 28584, 29378, 32310, 35730, 39849, 43080, 44067, 47640, 53132, 58756, 64620, 66415, 71460, 73445, 79698, 88134, 106264, 117512, 119547, 129240, 132201, 132830, 142523, 142920, 146890, 159396, 176268, 199245, 220335, 239094, 264402, 265660, 285046, 293780, 318792, 352536, 398490, 427569, 440670, 478188, 528804, 531320, 570092, 587560, 597735, 661005, 712615, 796980, 855138, 881340, 956376, 1057608, 1140184, 1195470, 1282707, 1322010, 1425230, 1593960, 1710276, 1762680, 2137845, 2390940, 2565414, 2644020, 2850460, 3420552, 4275690, 4781880, 5130828, 5273351, 5288040, 5700920, 6413535, 8551380, 10261656, 10546702, 12827070, 15820053, 17102760, 21093404, 25654140, 26366755, 31640106, 42186808, 47460159, 51308280, 52733510, 63280212, 79100265, 94920318, 105467020, 126560424, 158200530, 189840636, 210934040, 237300795, 316401060, 379681272, 474601590, 632802120, 949203180, 1898406360]

約数ペア:

[(1, 1898406360), (2, 949203180), (3, 632802120), (4, 474601590), (5, 379681272), (6, 316401060), (8, 237300795), (9, 210934040), (10, 189840636), (12, 158200530), (15, 126560424), (18, 105467020), (20, 94920318), (24, 79100265), (30, 63280212), (36, 52733510), (37, 51308280), (40, 47460159), (45, 42186808), (60, 31640106), (72, 26366755), (74, 25654140), (90, 21093404), (111, 17102760), (120, 15820053), (148, 12827070), (180, 10546702), (185, 10261656), (222, 8551380), (296, 6413535), (333, 5700920), (359, 5288040), (360, 5273351), (370, 5130828), (397, 4781880), (444, 4275690), (555, 3420552), (666, 2850460), (718, 2644020), (740, 2565414), (794, 2390940), (888, 2137845), (1077, 1762680), (1110, 1710276), (1191, 1593960), (1332, 1425230), (1436, 1322010), (1480, 1282707), (1588, 1195470), (1665, 1140184), (1795, 1057608), (1985, 956376), (2154, 881340), (2220, 855138), (2382, 796980), (2664, 712615), (2872, 661005), (3176, 597735), (3231, 587560), (3330, 570092), (3573, 531320), (3590, 528804), (3970, 478188), (4308, 440670), (4440, 427569), (4764, 398490), (5385, 352536), (5955, 318792), (6462, 293780), (6660, 285046), (7146, 265660), (7180, 264402), (7940, 239094), (8616, 220335), (9528, 199245), (10770, 176268), (11910, 159396), (12924, 146890), (13283, 142920), (13320, 142523), (14292, 132830), (14360, 132201), (14689, 129240), (15880, 119547), (16155, 117512), (17865, 106264), (21540, 88134), (23820, 79698), (25848, 73445), (26566, 71460), (28584, 66415), (29378, 64620), (32310, 58756), (35730, 53132), (39849, 47640), (43080, 44067)]