1548704940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{397}}^1\times {\mathrm{823}}^1$

素因数の和:1311

約数の個数: 96

約数和(自身を含む): 4407674880

約数和(自身を除く): 2858969940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 397, 474, 790, 794, 823, 948, 1185, 1191, 1580, 1588, 1646, 1985, 2370, 2382, 2469, 3292, 3970, 4115, 4740, 4764, 4938, 5955, 7940, 8230, 9876, 11910, 12345, 16460, 23820, 24690, 31363, 49380, 62726, 65017, 94089, 125452, 130034, 156815, 188178, 195051, 260068, 313630, 325085, 326731, 376356, 390102, 470445, 627260, 650170, 653462, 780204, 940890, 975255, 980193, 1300340, 1306924, 1633655, 1881780, 1950510, 1960386, 3267310, 3901020, 3920772, 4900965, 6534620, 9801930, 19603860, 25811749, 51623498, 77435247, 103246996, 129058745, 154870494, 258117490, 309740988, 387176235, 516234980, 774352470, 1548704940]

約数ペア:

[(1, 1548704940), (2, 774352470), (3, 516234980), (4, 387176235), (5, 309740988), (6, 258117490), (10, 154870494), (12, 129058745), (15, 103246996), (20, 77435247), (30, 51623498), (60, 25811749), (79, 19603860), (158, 9801930), (237, 6534620), (316, 4900965), (395, 3920772), (397, 3901020), (474, 3267310), (790, 1960386), (794, 1950510), (823, 1881780), (948, 1633655), (1185, 1306924), (1191, 1300340), (1580, 980193), (1588, 975255), (1646, 940890), (1985, 780204), (2370, 653462), (2382, 650170), (2469, 627260), (3292, 470445), (3970, 390102), (4115, 376356), (4740, 326731), (4764, 325085), (4938, 313630), (5955, 260068), (7940, 195051), (8230, 188178), (9876, 156815), (11910, 130034), (12345, 125452), (16460, 94089), (23820, 65017), (24690, 62726), (31363, 49380)]