12720150

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{1229}}^1$

素因数の和:1270

約数の個数: 72

約数和(自身を含む): 35689680

約数和(自身を除く): 22969530

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 25, 30, 45, 46, 50, 69, 75, 90, 115, 138, 150, 207, 225, 230, 345, 414, 450, 575, 690, 1035, 1150, 1229, 1725, 2070, 2458, 3450, 3687, 5175, 6145, 7374, 10350, 11061, 12290, 18435, 22122, 28267, 30725, 36870, 55305, 56534, 61450, 84801, 92175, 110610, 141335, 169602, 184350, 254403, 276525, 282670, 424005, 508806, 553050, 706675, 848010, 1272015, 1413350, 2120025, 2544030, 4240050, 6360075, 12720150]

約数ペア:

[(1, 12720150), (2, 6360075), (3, 4240050), (5, 2544030), (6, 2120025), (9, 1413350), (10, 1272015), (15, 848010), (18, 706675), (23, 553050), (25, 508806), (30, 424005), (45, 282670), (46, 276525), (50, 254403), (69, 184350), (75, 169602), (90, 141335), (115, 110610), (138, 92175), (150, 84801), (207, 61450), (225, 56534), (230, 55305), (345, 36870), (414, 30725), (450, 28267), (575, 22122), (690, 18435), (1035, 12290), (1150, 11061), (1229, 10350), (1725, 7374), (2070, 6145), (2458, 5175), (3450, 3687)]