31270590

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:239

約数の個数: 128

約数和(自身を含む): 91929600

約数和(自身を除く): 60659010

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 59, 65, 78, 90, 117, 118, 130, 135, 151, 177, 195, 234, 270, 295, 302, 351, 354, 390, 453, 531, 585, 590, 702, 755, 767, 885, 906, 1062, 1170, 1359, 1510, 1534, 1593, 1755, 1770, 1963, 2265, 2301, 2655, 2718, 3186, 3510, 3835, 3926, 4077, 4530, 4602, 5310, 5889, 6795, 6903, 7670, 7965, 8154, 8909, 9815, 11505, 11778, 13590, 13806, 15930, 17667, 17818, 19630, 20385, 20709, 23010, 26727, 29445, 34515, 35334, 40770, 41418, 44545, 53001, 53454, 58890, 69030, 80181, 88335, 89090, 103545, 106002, 115817, 133635, 160362, 176670, 207090, 231634, 240543, 265005, 267270, 347451, 400905, 481086, 530010, 579085, 694902, 801810, 1042353, 1158170, 1202715, 1737255, 2084706, 2405430, 3127059, 3474510, 5211765, 6254118, 10423530, 15635295, 31270590]

約数ペア:

[(1, 31270590), (2, 15635295), (3, 10423530), (5, 6254118), (6, 5211765), (9, 3474510), (10, 3127059), (13, 2405430), (15, 2084706), (18, 1737255), (26, 1202715), (27, 1158170), (30, 1042353), (39, 801810), (45, 694902), (54, 579085), (59, 530010), (65, 481086), (78, 400905), (90, 347451), (117, 267270), (118, 265005), (130, 240543), (135, 231634), (151, 207090), (177, 176670), (195, 160362), (234, 133635), (270, 115817), (295, 106002), (302, 103545), (351, 89090), (354, 88335), (390, 80181), (453, 69030), (531, 58890), (585, 53454), (590, 53001), (702, 44545), (755, 41418), (767, 40770), (885, 35334), (906, 34515), (1062, 29445), (1170, 26727), (1359, 23010), (1510, 20709), (1534, 20385), (1593, 19630), (1755, 17818), (1770, 17667), (1963, 15930), (2265, 13806), (2301, 13590), (2655, 11778), (2718, 11505), (3186, 9815), (3510, 8909), (3835, 8154), (3926, 7965), (4077, 7670), (4530, 6903), (4602, 6795), (5310, 5889)]