243491670

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9697}}^1$

素因数の和:9747

約数の個数: 80

約数和(自身を含む): 675911808

約数和(自身を除く): 432420138

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 81, 90, 93, 135, 155, 162, 186, 270, 279, 310, 405, 465, 558, 810, 837, 930, 1395, 1674, 2511, 2790, 4185, 5022, 8370, 9697, 12555, 19394, 25110, 29091, 48485, 58182, 87273, 96970, 145455, 174546, 261819, 290910, 300607, 436365, 523638, 601214, 785457, 872730, 901821, 1309095, 1503035, 1570914, 1803642, 2618190, 2705463, 3006070, 3927285, 4509105, 5410926, 7854570, 8116389, 9018210, 13527315, 16232778, 24349167, 27054630, 40581945, 48698334, 81163890, 121745835, 243491670]

約数ペア:

[(1, 243491670), (2, 121745835), (3, 81163890), (5, 48698334), (6, 40581945), (9, 27054630), (10, 24349167), (15, 16232778), (18, 13527315), (27, 9018210), (30, 8116389), (31, 7854570), (45, 5410926), (54, 4509105), (62, 3927285), (81, 3006070), (90, 2705463), (93, 2618190), (135, 1803642), (155, 1570914), (162, 1503035), (186, 1309095), (270, 901821), (279, 872730), (310, 785457), (405, 601214), (465, 523638), (558, 436365), (810, 300607), (837, 290910), (930, 261819), (1395, 174546), (1674, 145455), (2511, 96970), (2790, 87273), (4185, 58182), (5022, 48485), (8370, 29091), (9697, 25110), (12555, 19394)]