287580930

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{105341}}^1$

素因数の和:105371

約数の個数: 64

約数和(自身を含む): 849477888

約数和(自身を除く): 561896958

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 105341, 210682, 316023, 526705, 632046, 737387, 1053410, 1369433, 1474774, 1580115, 2212161, 2738866, 3160230, 3686935, 4108299, 4424322, 6847165, 7373870, 8216598, 9586031, 11060805, 13694330, 19172062, 20541495, 22121610, 28758093, 41082990, 47930155, 57516186, 95860310, 143790465, 287580930]

約数ペア:

[(1, 287580930), (2, 143790465), (3, 95860310), (5, 57516186), (6, 47930155), (7, 41082990), (10, 28758093), (13, 22121610), (14, 20541495), (15, 19172062), (21, 13694330), (26, 11060805), (30, 9586031), (35, 8216598), (39, 7373870), (42, 6847165), (65, 4424322), (70, 4108299), (78, 3686935), (91, 3160230), (105, 2738866), (130, 2212161), (182, 1580115), (195, 1474774), (210, 1369433), (273, 1053410), (390, 737387), (455, 632046), (546, 526705), (910, 316023), (1365, 210682), (2730, 105341)]