40587390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{450971}}^1$

素因数の和:450984

約数の個数: 24

約数和(自身を含む): 105527448

約数和(自身を除く): 64940058

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 450971, 901942, 1352913, 2254855, 2705826, 4058739, 4509710, 6764565, 8117478, 13529130, 20293695, 40587390]

約数ペア:

[(1, 40587390), (2, 20293695), (3, 13529130), (5, 8117478), (6, 6764565), (9, 4509710), (10, 4058739), (15, 2705826), (18, 2254855), (30, 1352913), (45, 901942), (90, 450971)]