311721940140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{6551533}}^1$

素因数の和:6551619

約数の個数: 96

約数和(自身を含む): 955370894016

約数和(自身を除く): 643648953876

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 61, 65, 78, 122, 130, 156, 183, 195, 244, 260, 305, 366, 390, 610, 732, 780, 793, 915, 1220, 1586, 1830, 2379, 3172, 3660, 3965, 4758, 7930, 9516, 11895, 15860, 23790, 47580, 6551533, 13103066, 19654599, 26206132, 32757665, 39309198, 65515330, 78618396, 85169929, 98272995, 131030660, 170339858, 196545990, 255509787, 340679716, 393091980, 399643513, 425849645, 511019574, 799287026, 851699290, 1022039148, 1198930539, 1277548935, 1598574052, 1703398580, 1998217565, 2397861078, 2555097870, 3996435130, 4795722156, 5110195740, 5195365669, 5994652695, 7992870260, 10390731338, 11989305390, 15586097007, 20781462676, 23978610780, 25976828345, 31172194014, 51953656690, 62344388028, 77930485035, 103907313380, 155860970070, 311721940140]

約数ペア:

[(1, 311721940140), (2, 155860970070), (3, 103907313380), (4, 77930485035), (5, 62344388028), (6, 51953656690), (10, 31172194014), (12, 25976828345), (13, 23978610780), (15, 20781462676), (20, 15586097007), (26, 11989305390), (30, 10390731338), (39, 7992870260), (52, 5994652695), (60, 5195365669), (61, 5110195740), (65, 4795722156), (78, 3996435130), (122, 2555097870), (130, 2397861078), (156, 1998217565), (183, 1703398580), (195, 1598574052), (244, 1277548935), (260, 1198930539), (305, 1022039148), (366, 851699290), (390, 799287026), (610, 511019574), (732, 425849645), (780, 399643513), (793, 393091980), (915, 340679716), (1220, 255509787), (1586, 196545990), (1830, 170339858), (2379, 131030660), (3172, 98272995), (3660, 85169929), (3965, 78618396), (4758, 65515330), (7930, 39309198), (9516, 32757665), (11895, 26206132), (15860, 19654599), (23790, 13103066), (47580, 6551533)]