30563620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{373}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 68424048

約数和(自身を除く): 37860428

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 241, 340, 373, 482, 746, 964, 1205, 1492, 1865, 2410, 3730, 4097, 4820, 6341, 7460, 8194, 12682, 16388, 20485, 25364, 31705, 40970, 63410, 81940, 89893, 126820, 179786, 359572, 449465, 898930, 1528181, 1797860, 3056362, 6112724, 7640905, 15281810, 30563620]

約数ペア:

[(1, 30563620), (2, 15281810), (4, 7640905), (5, 6112724), (10, 3056362), (17, 1797860), (20, 1528181), (34, 898930), (68, 449465), (85, 359572), (170, 179786), (241, 126820), (340, 89893), (373, 81940), (482, 63410), (746, 40970), (964, 31705), (1205, 25364), (1492, 20485), (1865, 16388), (2410, 12682), (3730, 8194), (4097, 7460), (4820, 6341)]