12791970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1597}}^1$

素因数の和:1699

約数の個数: 48

約数和(自身を含む): 33653880

約数和(自身を除く): 20861910

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 89, 90, 178, 267, 445, 534, 801, 890, 1335, 1597, 1602, 2670, 3194, 4005, 4791, 7985, 8010, 9582, 14373, 15970, 23955, 28746, 47910, 71865, 142133, 143730, 284266, 426399, 710665, 852798, 1279197, 1421330, 2131995, 2558394, 4263990, 6395985, 12791970]

約数ペア:

[(1, 12791970), (2, 6395985), (3, 4263990), (5, 2558394), (6, 2131995), (9, 1421330), (10, 1279197), (15, 852798), (18, 710665), (30, 426399), (45, 284266), (89, 143730), (90, 142133), (178, 71865), (267, 47910), (445, 28746), (534, 23955), (801, 15970), (890, 14373), (1335, 9582), (1597, 8010), (1602, 7985), (2670, 4791), (3194, 4005)]