30649710

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:242

約数の個数: 128

約数和(自身を含む): 92252160

約数和(自身を除く): 61602450

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 103, 105, 109, 130, 182, 195, 206, 210, 218, 273, 309, 327, 390, 455, 515, 545, 546, 618, 654, 721, 763, 910, 1030, 1090, 1339, 1365, 1417, 1442, 1526, 1545, 1635, 2163, 2289, 2678, 2730, 2834, 3090, 3270, 3605, 3815, 4017, 4251, 4326, 4578, 6695, 7085, 7210, 7630, 8034, 8502, 9373, 9919, 10815, 11227, 11445, 13390, 14170, 18746, 19838, 20085, 21255, 21630, 22454, 22890, 28119, 29757, 33681, 40170, 42510, 46865, 49595, 56135, 56238, 59514, 67362, 78589, 93730, 99190, 112270, 140595, 145951, 148785, 157178, 168405, 235767, 281190, 291902, 297570, 336810, 392945, 437853, 471534, 729755, 785890, 875706, 1021657, 1178835, 1459510, 2043314, 2189265, 2357670, 3064971, 4378530, 5108285, 6129942, 10216570, 15324855, 30649710]

約数ペア:

[(1, 30649710), (2, 15324855), (3, 10216570), (5, 6129942), (6, 5108285), (7, 4378530), (10, 3064971), (13, 2357670), (14, 2189265), (15, 2043314), (21, 1459510), (26, 1178835), (30, 1021657), (35, 875706), (39, 785890), (42, 729755), (65, 471534), (70, 437853), (78, 392945), (91, 336810), (103, 297570), (105, 291902), (109, 281190), (130, 235767), (182, 168405), (195, 157178), (206, 148785), (210, 145951), (218, 140595), (273, 112270), (309, 99190), (327, 93730), (390, 78589), (455, 67362), (515, 59514), (545, 56238), (546, 56135), (618, 49595), (654, 46865), (721, 42510), (763, 40170), (910, 33681), (1030, 29757), (1090, 28119), (1339, 22890), (1365, 22454), (1417, 21630), (1442, 21255), (1526, 20085), (1545, 19838), (1635, 18746), (2163, 14170), (2289, 13390), (2678, 11445), (2730, 11227), (2834, 10815), (3090, 9919), (3270, 9373), (3605, 8502), (3815, 8034), (4017, 7630), (4251, 7210), (4326, 7085), (4578, 6695)]