1298982510

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{2061877}}^1$

素因数の和:2061897

約数の個数: 48

約数和(自身を含む): 3859835616

約数和(自身を除く): 2560853106

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 2061877, 4123754, 6185631, 10309385, 12371262, 14433139, 18556893, 20618770, 28866278, 30928155, 37113786, 43299417, 61856310, 72165695, 86598834, 92784465, 129898251, 144331390, 185568930, 216497085, 259796502, 432994170, 649491255, 1298982510]

約数ペア:

[(1, 1298982510), (2, 649491255), (3, 432994170), (5, 259796502), (6, 216497085), (7, 185568930), (9, 144331390), (10, 129898251), (14, 92784465), (15, 86598834), (18, 72165695), (21, 61856310), (30, 43299417), (35, 37113786), (42, 30928155), (45, 28866278), (63, 20618770), (70, 18556893), (90, 14433139), (105, 12371262), (126, 10309385), (210, 6185631), (315, 4123754), (630, 2061877)]