42435420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{4339}}^1$

素因数の和:4514

約数の個数: 48

約数和(自身を含む): 119575680

約数和(自身を除く): 77140260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 163, 326, 489, 652, 815, 978, 1630, 1956, 2445, 3260, 4339, 4890, 8678, 9780, 13017, 17356, 21695, 26034, 43390, 52068, 65085, 86780, 130170, 260340, 707257, 1414514, 2121771, 2829028, 3536285, 4243542, 7072570, 8487084, 10608855, 14145140, 21217710, 42435420]

約数ペア:

[(1, 42435420), (2, 21217710), (3, 14145140), (4, 10608855), (5, 8487084), (6, 7072570), (10, 4243542), (12, 3536285), (15, 2829028), (20, 2121771), (30, 1414514), (60, 707257), (163, 260340), (326, 130170), (489, 86780), (652, 65085), (815, 52068), (978, 43390), (1630, 26034), (1956, 21695), (2445, 17356), (3260, 13017), (4339, 9780), (4890, 8678)]