2809888920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{821}}^1\times {\mathrm{3169}}^1$

素因数の和:4010

約数の個数: 128

約数和(自身を含む): 9380664000

約数和(自身を除く): 6570775080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 821, 1080, 1642, 2463, 3169, 3284, 4105, 4926, 6338, 6568, 7389, 8210, 9507, 9852, 12315, 12676, 14778, 15845, 16420, 19014, 19704, 22167, 24630, 25352, 28521, 29556, 31690, 32840, 36945, 38028, 44334, 47535, 49260, 57042, 59112, 63380, 73890, 76056, 85563, 88668, 95070, 98520, 110835, 114084, 126760, 142605, 147780, 171126, 177336, 190140, 221670, 228168, 285210, 295560, 342252, 380280, 427815, 443340, 570420, 684504, 855630, 886680, 1140840, 1711260, 2601749, 3422520, 5203498, 7805247, 10406996, 13008745, 15610494, 20813992, 23415741, 26017490, 31220988, 39026235, 46831482, 52034980, 62441976, 70247223, 78052470, 93662964, 104069960, 117078705, 140494446, 156104940, 187325928, 234157410, 280988892, 312209880, 351236115, 468314820, 561977784, 702472230, 936629640, 1404944460, 2809888920]

約数ペア:

[(1, 2809888920), (2, 1404944460), (3, 936629640), (4, 702472230), (5, 561977784), (6, 468314820), (8, 351236115), (9, 312209880), (10, 280988892), (12, 234157410), (15, 187325928), (18, 156104940), (20, 140494446), (24, 117078705), (27, 104069960), (30, 93662964), (36, 78052470), (40, 70247223), (45, 62441976), (54, 52034980), (60, 46831482), (72, 39026235), (90, 31220988), (108, 26017490), (120, 23415741), (135, 20813992), (180, 15610494), (216, 13008745), (270, 10406996), (360, 7805247), (540, 5203498), (821, 3422520), (1080, 2601749), (1642, 1711260), (2463, 1140840), (3169, 886680), (3284, 855630), (4105, 684504), (4926, 570420), (6338, 443340), (6568, 427815), (7389, 380280), (8210, 342252), (9507, 295560), (9852, 285210), (12315, 228168), (12676, 221670), (14778, 190140), (15845, 177336), (16420, 171126), (19014, 147780), (19704, 142605), (22167, 126760), (24630, 114084), (25352, 110835), (28521, 98520), (29556, 95070), (31690, 88668), (32840, 85563), (36945, 76056), (38028, 73890), (44334, 63380), (47535, 59112), (49260, 57042)]