11997930

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:164

約数の個数: 128

約数和(自身を含む): 36126720

約数和(自身を除く): 24128790

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 31, 35, 38, 42, 57, 62, 70, 93, 95, 97, 105, 114, 133, 155, 186, 190, 194, 210, 217, 266, 285, 291, 310, 399, 434, 465, 485, 570, 582, 589, 651, 665, 679, 798, 930, 970, 1085, 1178, 1302, 1330, 1358, 1455, 1767, 1843, 1995, 2037, 2170, 2910, 2945, 3007, 3255, 3395, 3534, 3686, 3990, 4074, 4123, 5529, 5890, 6014, 6510, 6790, 8246, 8835, 9021, 9215, 10185, 11058, 12369, 12901, 15035, 17670, 18042, 18430, 20370, 20615, 21049, 24738, 25802, 27645, 30070, 38703, 41230, 42098, 45105, 55290, 57133, 61845, 63147, 64505, 77406, 90210, 105245, 114266, 123690, 126294, 129010, 171399, 193515, 210490, 285665, 315735, 342798, 387030, 399931, 571330, 631470, 799862, 856995, 1199793, 1713990, 1999655, 2399586, 3999310, 5998965, 11997930]

約数ペア:

[(1, 11997930), (2, 5998965), (3, 3999310), (5, 2399586), (6, 1999655), (7, 1713990), (10, 1199793), (14, 856995), (15, 799862), (19, 631470), (21, 571330), (30, 399931), (31, 387030), (35, 342798), (38, 315735), (42, 285665), (57, 210490), (62, 193515), (70, 171399), (93, 129010), (95, 126294), (97, 123690), (105, 114266), (114, 105245), (133, 90210), (155, 77406), (186, 64505), (190, 63147), (194, 61845), (210, 57133), (217, 55290), (266, 45105), (285, 42098), (291, 41230), (310, 38703), (399, 30070), (434, 27645), (465, 25802), (485, 24738), (570, 21049), (582, 20615), (589, 20370), (651, 18430), (665, 18042), (679, 17670), (798, 15035), (930, 12901), (970, 12369), (1085, 11058), (1178, 10185), (1302, 9215), (1330, 9021), (1358, 8835), (1455, 8246), (1767, 6790), (1843, 6510), (1995, 6014), (2037, 5890), (2170, 5529), (2910, 4123), (2945, 4074), (3007, 3990), (3255, 3686), (3395, 3534)]