2151843990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{10331}}^1$

素因数の和:10525

約数の個数: 64

約数和(自身を含む): 5302547712

約数和(自身を除く): 3150703722

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 131, 159, 262, 265, 318, 393, 530, 655, 786, 795, 1310, 1590, 1965, 3930, 6943, 10331, 13886, 20662, 20829, 30993, 34715, 41658, 51655, 61986, 69430, 103310, 104145, 154965, 208290, 309930, 547543, 1095086, 1353361, 1642629, 2706722, 2737715, 3285258, 4060083, 5475430, 6766805, 8120166, 8213145, 13533610, 16426290, 20300415, 40600830, 71728133, 143456266, 215184399, 358640665, 430368798, 717281330, 1075921995, 2151843990]

約数ペア:

[(1, 2151843990), (2, 1075921995), (3, 717281330), (5, 430368798), (6, 358640665), (10, 215184399), (15, 143456266), (30, 71728133), (53, 40600830), (106, 20300415), (131, 16426290), (159, 13533610), (262, 8213145), (265, 8120166), (318, 6766805), (393, 5475430), (530, 4060083), (655, 3285258), (786, 2737715), (795, 2706722), (1310, 1642629), (1590, 1353361), (1965, 1095086), (3930, 547543), (6943, 309930), (10331, 208290), (13886, 154965), (20662, 104145), (20829, 103310), (30993, 69430), (34715, 61986), (41658, 51655)]