15473340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:152

約数の個数: 144

約数和(自身を含む): 50319360

約数和(自身を除く): 34846020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 47, 59, 60, 62, 90, 93, 94, 118, 124, 141, 155, 177, 180, 186, 188, 235, 236, 279, 282, 295, 310, 354, 372, 423, 465, 470, 531, 558, 564, 590, 620, 705, 708, 846, 885, 930, 940, 1062, 1116, 1180, 1395, 1410, 1457, 1692, 1770, 1829, 1860, 2115, 2124, 2655, 2773, 2790, 2820, 2914, 3540, 3658, 4230, 4371, 5310, 5487, 5546, 5580, 5828, 7285, 7316, 8319, 8460, 8742, 9145, 10620, 10974, 11092, 13113, 13865, 14570, 16461, 16638, 17484, 18290, 21855, 21948, 24957, 26226, 27435, 27730, 29140, 32922, 33276, 36580, 41595, 43710, 49914, 52452, 54870, 55460, 65565, 65844, 82305, 83190, 85963, 87420, 99828, 109740, 124785, 131130, 164610, 166380, 171926, 249570, 257889, 262260, 329220, 343852, 429815, 499140, 515778, 773667, 859630, 1031556, 1289445, 1547334, 1719260, 2578890, 3094668, 3868335, 5157780, 7736670, 15473340]

約数ペア:

[(1, 15473340), (2, 7736670), (3, 5157780), (4, 3868335), (5, 3094668), (6, 2578890), (9, 1719260), (10, 1547334), (12, 1289445), (15, 1031556), (18, 859630), (20, 773667), (30, 515778), (31, 499140), (36, 429815), (45, 343852), (47, 329220), (59, 262260), (60, 257889), (62, 249570), (90, 171926), (93, 166380), (94, 164610), (118, 131130), (124, 124785), (141, 109740), (155, 99828), (177, 87420), (180, 85963), (186, 83190), (188, 82305), (235, 65844), (236, 65565), (279, 55460), (282, 54870), (295, 52452), (310, 49914), (354, 43710), (372, 41595), (423, 36580), (465, 33276), (470, 32922), (531, 29140), (558, 27730), (564, 27435), (590, 26226), (620, 24957), (705, 21948), (708, 21855), (846, 18290), (885, 17484), (930, 16638), (940, 16461), (1062, 14570), (1116, 13865), (1180, 13113), (1395, 11092), (1410, 10974), (1457, 10620), (1692, 9145), (1770, 8742), (1829, 8460), (1860, 8319), (2115, 7316), (2124, 7285), (2655, 5828), (2773, 5580), (2790, 5546), (2820, 5487), (2914, 5310), (3540, 4371), (3658, 4230)]