421500060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{727}}^1\times {\mathrm{3221}}^1$

素因数の和:3963

約数の個数: 72

約数和(自身を含む): 1280706336

約数和(自身を除く): 859206276

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 727, 1454, 2181, 2908, 3221, 3635, 4362, 6442, 6543, 7270, 8724, 9663, 10905, 12884, 13086, 14540, 16105, 19326, 21810, 26172, 28989, 32210, 32715, 38652, 43620, 48315, 57978, 64420, 65430, 96630, 115956, 130860, 144945, 193260, 289890, 579780, 2341667, 4683334, 7025001, 9366668, 11708335, 14050002, 21075003, 23416670, 28100004, 35125005, 42150006, 46833340, 70250010, 84300012, 105375015, 140500020, 210750030, 421500060]

約数ペア:

[(1, 421500060), (2, 210750030), (3, 140500020), (4, 105375015), (5, 84300012), (6, 70250010), (9, 46833340), (10, 42150006), (12, 35125005), (15, 28100004), (18, 23416670), (20, 21075003), (30, 14050002), (36, 11708335), (45, 9366668), (60, 7025001), (90, 4683334), (180, 2341667), (727, 579780), (1454, 289890), (2181, 193260), (2908, 144945), (3221, 130860), (3635, 115956), (4362, 96630), (6442, 65430), (6543, 64420), (7270, 57978), (8724, 48315), (9663, 43620), (10905, 38652), (12884, 32715), (13086, 32210), (14540, 28989), (16105, 26172), (19326, 21810)]