15978330

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:153

約数の個数: 128

約数和(自身を含む): 46448640

約数和(自身を除く): 30470310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 31, 45, 46, 54, 62, 69, 83, 90, 93, 115, 135, 138, 155, 166, 186, 207, 230, 249, 270, 279, 310, 345, 414, 415, 465, 498, 558, 621, 690, 713, 747, 830, 837, 930, 1035, 1242, 1245, 1395, 1426, 1494, 1674, 1909, 2070, 2139, 2241, 2490, 2573, 2790, 3105, 3565, 3735, 3818, 4185, 4278, 4482, 5146, 5727, 6210, 6417, 7130, 7470, 7719, 8370, 9545, 10695, 11205, 11454, 12834, 12865, 15438, 17181, 19090, 19251, 21390, 22410, 23157, 25730, 28635, 32085, 34362, 38502, 38595, 46314, 51543, 57270, 59179, 64170, 69471, 77190, 85905, 96255, 103086, 115785, 118358, 138942, 171810, 177537, 192510, 231570, 257715, 295895, 347355, 355074, 515430, 532611, 591790, 694710, 887685, 1065222, 1597833, 1775370, 2663055, 3195666, 5326110, 7989165, 15978330]

約数ペア:

[(1, 15978330), (2, 7989165), (3, 5326110), (5, 3195666), (6, 2663055), (9, 1775370), (10, 1597833), (15, 1065222), (18, 887685), (23, 694710), (27, 591790), (30, 532611), (31, 515430), (45, 355074), (46, 347355), (54, 295895), (62, 257715), (69, 231570), (83, 192510), (90, 177537), (93, 171810), (115, 138942), (135, 118358), (138, 115785), (155, 103086), (166, 96255), (186, 85905), (207, 77190), (230, 69471), (249, 64170), (270, 59179), (279, 57270), (310, 51543), (345, 46314), (414, 38595), (415, 38502), (465, 34362), (498, 32085), (558, 28635), (621, 25730), (690, 23157), (713, 22410), (747, 21390), (830, 19251), (837, 19090), (930, 17181), (1035, 15438), (1242, 12865), (1245, 12834), (1395, 11454), (1426, 11205), (1494, 10695), (1674, 9545), (1909, 8370), (2070, 7719), (2139, 7470), (2241, 7130), (2490, 6417), (2573, 6210), (2790, 5727), (3105, 5146), (3565, 4482), (3735, 4278), (3818, 4185)]