2747637690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{688631}}^1$

素因数の和:688667

約数の個数: 64

約数和(自身を含む): 7933040640

約数和(自身を除く): 5185402950

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 688631, 1377262, 2065893, 3443155, 4131786, 4820417, 6886310, 9640834, 10329465, 13083989, 14461251, 20658930, 24102085, 26167978, 28922502, 39251967, 48204170, 65419945, 72306255, 78503934, 91587923, 130839890, 144612510, 183175846, 196259835, 274763769, 392519670, 457939615, 549527538, 915879230, 1373818845, 2747637690]

約数ペア:

[(1, 2747637690), (2, 1373818845), (3, 915879230), (5, 549527538), (6, 457939615), (7, 392519670), (10, 274763769), (14, 196259835), (15, 183175846), (19, 144612510), (21, 130839890), (30, 91587923), (35, 78503934), (38, 72306255), (42, 65419945), (57, 48204170), (70, 39251967), (95, 28922502), (105, 26167978), (114, 24102085), (133, 20658930), (190, 14461251), (210, 13083989), (266, 10329465), (285, 9640834), (399, 6886310), (570, 4820417), (665, 4131786), (798, 3443155), (1330, 2065893), (1995, 1377262), (3990, 688631)]