31903830

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{569}}^1$

素因数の和:678

約数の個数: 96

約数和(自身を含む): 96033600

約数和(自身を除く): 64129770

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 89, 90, 105, 126, 178, 210, 267, 315, 445, 534, 569, 623, 630, 801, 890, 1138, 1246, 1335, 1602, 1707, 1869, 2670, 2845, 3115, 3414, 3738, 3983, 4005, 5121, 5607, 5690, 6230, 7966, 8010, 8535, 9345, 10242, 11214, 11949, 17070, 18690, 19915, 23898, 25605, 28035, 35847, 39830, 50641, 51210, 56070, 59745, 71694, 101282, 119490, 151923, 179235, 253205, 303846, 354487, 358470, 455769, 506410, 708974, 759615, 911538, 1063461, 1519230, 1772435, 2126922, 2278845, 3190383, 3544870, 4557690, 5317305, 6380766, 10634610, 15951915, 31903830]

約数ペア:

[(1, 31903830), (2, 15951915), (3, 10634610), (5, 6380766), (6, 5317305), (7, 4557690), (9, 3544870), (10, 3190383), (14, 2278845), (15, 2126922), (18, 1772435), (21, 1519230), (30, 1063461), (35, 911538), (42, 759615), (45, 708974), (63, 506410), (70, 455769), (89, 358470), (90, 354487), (105, 303846), (126, 253205), (178, 179235), (210, 151923), (267, 119490), (315, 101282), (445, 71694), (534, 59745), (569, 56070), (623, 51210), (630, 50641), (801, 39830), (890, 35847), (1138, 28035), (1246, 25605), (1335, 23898), (1602, 19915), (1707, 18690), (1869, 17070), (2670, 11949), (2845, 11214), (3115, 10242), (3414, 9345), (3738, 8535), (3983, 8010), (4005, 7966), (5121, 6230), (5607, 5690)]