72235890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1523}}^1$

素因数の和:1584

約数の個数: 96

約数和(自身を含む): 205410816

約数和(自身を除く): 133174926

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 31, 34, 45, 51, 62, 85, 90, 93, 102, 153, 155, 170, 186, 255, 279, 306, 310, 465, 510, 527, 558, 765, 930, 1054, 1395, 1523, 1530, 1581, 2635, 2790, 3046, 3162, 4569, 4743, 5270, 7615, 7905, 9138, 9486, 13707, 15230, 15810, 22845, 23715, 25891, 27414, 45690, 47213, 47430, 51782, 68535, 77673, 94426, 129455, 137070, 141639, 155346, 233019, 236065, 258910, 283278, 388365, 424917, 466038, 472130, 708195, 776730, 802621, 849834, 1165095, 1416390, 1605242, 2124585, 2330190, 2407863, 4013105, 4249170, 4815726, 7223589, 8026210, 12039315, 14447178, 24078630, 36117945, 72235890]

約数ペア:

[(1, 72235890), (2, 36117945), (3, 24078630), (5, 14447178), (6, 12039315), (9, 8026210), (10, 7223589), (15, 4815726), (17, 4249170), (18, 4013105), (30, 2407863), (31, 2330190), (34, 2124585), (45, 1605242), (51, 1416390), (62, 1165095), (85, 849834), (90, 802621), (93, 776730), (102, 708195), (153, 472130), (155, 466038), (170, 424917), (186, 388365), (255, 283278), (279, 258910), (306, 236065), (310, 233019), (465, 155346), (510, 141639), (527, 137070), (558, 129455), (765, 94426), (930, 77673), (1054, 68535), (1395, 51782), (1523, 47430), (1530, 47213), (1581, 45690), (2635, 27414), (2790, 25891), (3046, 23715), (3162, 22845), (4569, 15810), (4743, 15230), (5270, 13707), (7615, 9486), (7905, 9138)]