149131980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{2647}}^1$

素因数の和:2975

約数の個数: 72

約数和(自身を含む): 453983712

約数和(自身を除く): 304851732

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 313, 626, 939, 1252, 1565, 1878, 2647, 2817, 3130, 3756, 4695, 5294, 5634, 6260, 7941, 9390, 10588, 11268, 13235, 14085, 15882, 18780, 23823, 26470, 28170, 31764, 39705, 47646, 52940, 56340, 79410, 95292, 119115, 158820, 238230, 476460, 828511, 1657022, 2485533, 3314044, 4142555, 4971066, 7456599, 8285110, 9942132, 12427665, 14913198, 16570220, 24855330, 29826396, 37282995, 49710660, 74565990, 149131980]

約数ペア:

[(1, 149131980), (2, 74565990), (3, 49710660), (4, 37282995), (5, 29826396), (6, 24855330), (9, 16570220), (10, 14913198), (12, 12427665), (15, 9942132), (18, 8285110), (20, 7456599), (30, 4971066), (36, 4142555), (45, 3314044), (60, 2485533), (90, 1657022), (180, 828511), (313, 476460), (626, 238230), (939, 158820), (1252, 119115), (1565, 95292), (1878, 79410), (2647, 56340), (2817, 52940), (3130, 47646), (3756, 39705), (4695, 31764), (5294, 28170), (5634, 26470), (6260, 23823), (7941, 18780), (9390, 15882), (10588, 14085), (11268, 13235)]