30704940

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{8123}}^1$

素因数の和:8148

約数の個数: 96

約数和(自身を含む): 109186560

約数和(自身を除く): 78481620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 8123, 16246, 24369, 32492, 40615, 48738, 56861, 73107, 81230, 97476, 113722, 121845, 146214, 162460, 170583, 219321, 227444, 243690, 284305, 292428, 341166, 365535, 438642, 487380, 511749, 568610, 682332, 731070, 852915, 877284, 1023498, 1096605, 1137220, 1462140, 1535247, 1705830, 2046996, 2193210, 2558745, 3070494, 3411660, 4386420, 5117490, 6140988, 7676235, 10234980, 15352470, 30704940]

約数ペア:

[(1, 30704940), (2, 15352470), (3, 10234980), (4, 7676235), (5, 6140988), (6, 5117490), (7, 4386420), (9, 3411660), (10, 3070494), (12, 2558745), (14, 2193210), (15, 2046996), (18, 1705830), (20, 1535247), (21, 1462140), (27, 1137220), (28, 1096605), (30, 1023498), (35, 877284), (36, 852915), (42, 731070), (45, 682332), (54, 568610), (60, 511749), (63, 487380), (70, 438642), (84, 365535), (90, 341166), (105, 292428), (108, 284305), (126, 243690), (135, 227444), (140, 219321), (180, 170583), (189, 162460), (210, 146214), (252, 121845), (270, 113722), (315, 97476), (378, 81230), (420, 73107), (540, 56861), (630, 48738), (756, 40615), (945, 32492), (1260, 24369), (1890, 16246), (3780, 8123)]