31302270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{499}}^1$

素因数の和:570

約数の個数: 96

約数和(自身を含む): 88452000

約数和(自身を除く): 57149730

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 41, 45, 51, 82, 85, 90, 102, 123, 153, 170, 205, 246, 255, 306, 369, 410, 499, 510, 615, 697, 738, 765, 998, 1230, 1394, 1497, 1530, 1845, 2091, 2495, 2994, 3485, 3690, 4182, 4491, 4990, 6273, 6970, 7485, 8483, 8982, 10455, 12546, 14970, 16966, 20459, 20910, 22455, 25449, 31365, 40918, 42415, 44910, 50898, 61377, 62730, 76347, 84830, 102295, 122754, 127245, 152694, 184131, 204590, 254490, 306885, 347803, 368262, 381735, 613770, 695606, 763470, 920655, 1043409, 1739015, 1841310, 2086818, 3130227, 3478030, 5217045, 6260454, 10434090, 15651135, 31302270]

約数ペア:

[(1, 31302270), (2, 15651135), (3, 10434090), (5, 6260454), (6, 5217045), (9, 3478030), (10, 3130227), (15, 2086818), (17, 1841310), (18, 1739015), (30, 1043409), (34, 920655), (41, 763470), (45, 695606), (51, 613770), (82, 381735), (85, 368262), (90, 347803), (102, 306885), (123, 254490), (153, 204590), (170, 184131), (205, 152694), (246, 127245), (255, 122754), (306, 102295), (369, 84830), (410, 76347), (499, 62730), (510, 61377), (615, 50898), (697, 44910), (738, 42415), (765, 40918), (998, 31365), (1230, 25449), (1394, 22455), (1497, 20910), (1530, 20459), (1845, 16966), (2091, 14970), (2495, 12546), (2994, 10455), (3485, 8982), (3690, 8483), (4182, 7485), (4491, 6970), (4990, 6273)]