2457553980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{5851319}}^1$

素因数の和:5851338

約数の個数: 48

約数和(自身を含む): 7864174080

約数和(自身を除く): 5406620100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 5851319, 11702638, 17553957, 23405276, 29256595, 35107914, 40959233, 58513190, 70215828, 81918466, 87769785, 117026380, 122877699, 163836932, 175539570, 204796165, 245755398, 351079140, 409592330, 491510796, 614388495, 819184660, 1228776990, 2457553980]

約数ペア:

[(1, 2457553980), (2, 1228776990), (3, 819184660), (4, 614388495), (5, 491510796), (6, 409592330), (7, 351079140), (10, 245755398), (12, 204796165), (14, 175539570), (15, 163836932), (20, 122877699), (21, 117026380), (28, 87769785), (30, 81918466), (35, 70215828), (42, 58513190), (60, 40959233), (70, 35107914), (84, 29256595), (105, 23405276), (140, 17553957), (210, 11702638), (420, 5851319)]