242571390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{61723}}^1$

素因数の和:61864

約数の個数: 32

約数和(自身を含む): 586624896

約数和(自身を除く): 344053506

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 131, 262, 393, 655, 786, 1310, 1965, 3930, 61723, 123446, 185169, 308615, 370338, 617230, 925845, 1851690, 8085713, 16171426, 24257139, 40428565, 48514278, 80857130, 121285695, 242571390]

約数ペア:

[(1, 242571390), (2, 121285695), (3, 80857130), (5, 48514278), (6, 40428565), (10, 24257139), (15, 16171426), (30, 8085713), (131, 1851690), (262, 925845), (393, 617230), (655, 370338), (786, 308615), (1310, 185169), (1965, 123446), (3930, 61723)]