2021014530

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{571}}^1\times {\mathrm{13109}}^1$

素因数の和:13696

約数の個数: 64

約数和(自身を含む): 5399222400

約数和(自身を除く): 3378207870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 571, 1142, 1713, 2855, 3426, 5139, 5710, 8565, 10278, 13109, 15417, 17130, 25695, 26218, 30834, 39327, 51390, 65545, 77085, 78654, 117981, 131090, 154170, 196635, 235962, 353943, 393270, 589905, 707886, 1179810, 1769715, 3539430, 7485239, 14970478, 22455717, 37426195, 44911434, 67367151, 74852390, 112278585, 134734302, 202101453, 224557170, 336835755, 404202906, 673671510, 1010507265, 2021014530]

約数ペア:

[(1, 2021014530), (2, 1010507265), (3, 673671510), (5, 404202906), (6, 336835755), (9, 224557170), (10, 202101453), (15, 134734302), (18, 112278585), (27, 74852390), (30, 67367151), (45, 44911434), (54, 37426195), (90, 22455717), (135, 14970478), (270, 7485239), (571, 3539430), (1142, 1769715), (1713, 1179810), (2855, 707886), (3426, 589905), (5139, 393270), (5710, 353943), (8565, 235962), (10278, 196635), (13109, 154170), (15417, 131090), (17130, 117981), (25695, 78654), (26218, 77085), (30834, 65545), (39327, 51390)]