129764520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{360457}}^1$

素因数の和:360474

約数の個数: 48

約数和(自身を含む): 421735860

約数和(自身を除く): 291971340

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 360457, 720914, 1081371, 1441828, 1802285, 2162742, 2883656, 3244113, 3604570, 4325484, 5406855, 6488226, 7209140, 8650968, 10813710, 12976452, 14418280, 16220565, 21627420, 25952904, 32441130, 43254840, 64882260, 129764520]

約数ペア:

[(1, 129764520), (2, 64882260), (3, 43254840), (4, 32441130), (5, 25952904), (6, 21627420), (8, 16220565), (9, 14418280), (10, 12976452), (12, 10813710), (15, 8650968), (18, 7209140), (20, 6488226), (24, 5406855), (30, 4325484), (36, 3604570), (40, 3244113), (45, 2883656), (60, 2162742), (72, 1802285), (90, 1441828), (120, 1081371), (180, 720914), (360, 360457)]