145980180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{7177}}^1$

素因数の和:7305

約数の個数: 72

約数和(自身を含む): 446787432

約数和(自身を除く): 300807252

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 113, 180, 226, 339, 452, 565, 678, 1017, 1130, 1356, 1695, 2034, 2260, 3390, 4068, 5085, 6780, 7177, 10170, 14354, 20340, 21531, 28708, 35885, 43062, 64593, 71770, 86124, 107655, 129186, 143540, 215310, 258372, 322965, 430620, 645930, 811001, 1291860, 1622002, 2433003, 3244004, 4055005, 4866006, 7299009, 8110010, 9732012, 12165015, 14598018, 16220020, 24330030, 29196036, 36495045, 48660060, 72990090, 145980180]

約数ペア:

[(1, 145980180), (2, 72990090), (3, 48660060), (4, 36495045), (5, 29196036), (6, 24330030), (9, 16220020), (10, 14598018), (12, 12165015), (15, 9732012), (18, 8110010), (20, 7299009), (30, 4866006), (36, 4055005), (45, 3244004), (60, 2433003), (90, 1622002), (113, 1291860), (180, 811001), (226, 645930), (339, 430620), (452, 322965), (565, 258372), (678, 215310), (1017, 143540), (1130, 129186), (1356, 107655), (1695, 86124), (2034, 71770), (2260, 64593), (3390, 43062), (4068, 35885), (5085, 28708), (6780, 21531), (7177, 20340), (10170, 14354)]