1963039950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{61441}}^1$

素因数の和:61530

約数の個数: 72

約数和(自身を含む): 5348403216

約数和(自身を除く): 3385363266

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 71, 75, 90, 142, 150, 213, 225, 355, 426, 450, 639, 710, 1065, 1278, 1775, 2130, 3195, 3550, 5325, 6390, 10650, 15975, 31950, 61441, 122882, 184323, 307205, 368646, 552969, 614410, 921615, 1105938, 1536025, 1843230, 2764845, 3072050, 4362311, 4608075, 5529690, 8724622, 9216150, 13086933, 13824225, 21811555, 26173866, 27648450, 39260799, 43623110, 65434665, 78521598, 109057775, 130869330, 196303995, 218115550, 327173325, 392607990, 654346650, 981519975, 1963039950]

約数ペア:

[(1, 1963039950), (2, 981519975), (3, 654346650), (5, 392607990), (6, 327173325), (9, 218115550), (10, 196303995), (15, 130869330), (18, 109057775), (25, 78521598), (30, 65434665), (45, 43623110), (50, 39260799), (71, 27648450), (75, 26173866), (90, 21811555), (142, 13824225), (150, 13086933), (213, 9216150), (225, 8724622), (355, 5529690), (426, 4608075), (450, 4362311), (639, 3072050), (710, 2764845), (1065, 1843230), (1278, 1536025), (1775, 1105938), (2130, 921615), (3195, 614410), (3550, 552969), (5325, 368646), (6390, 307205), (10650, 184323), (15975, 122882), (31950, 61441)]