12639780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{263}}^1$

素因数の和:370

約数の個数: 96

約数和(自身を含む): 39916800

約数和(自身を除く): 27277020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 89, 90, 108, 135, 178, 180, 263, 267, 270, 356, 445, 526, 534, 540, 789, 801, 890, 1052, 1068, 1315, 1335, 1578, 1602, 1780, 2367, 2403, 2630, 2670, 3156, 3204, 3945, 4005, 4734, 4806, 5260, 5340, 7101, 7890, 8010, 9468, 9612, 11835, 12015, 14202, 15780, 16020, 23407, 23670, 24030, 28404, 35505, 46814, 47340, 48060, 70221, 71010, 93628, 117035, 140442, 142020, 210663, 234070, 280884, 351105, 421326, 468140, 631989, 702210, 842652, 1053315, 1263978, 1404420, 2106630, 2527956, 3159945, 4213260, 6319890, 12639780]

約数ペア:

[(1, 12639780), (2, 6319890), (3, 4213260), (4, 3159945), (5, 2527956), (6, 2106630), (9, 1404420), (10, 1263978), (12, 1053315), (15, 842652), (18, 702210), (20, 631989), (27, 468140), (30, 421326), (36, 351105), (45, 280884), (54, 234070), (60, 210663), (89, 142020), (90, 140442), (108, 117035), (135, 93628), (178, 71010), (180, 70221), (263, 48060), (267, 47340), (270, 46814), (356, 35505), (445, 28404), (526, 24030), (534, 23670), (540, 23407), (789, 16020), (801, 15780), (890, 14202), (1052, 12015), (1068, 11835), (1315, 9612), (1335, 9468), (1578, 8010), (1602, 7890), (1780, 7101), (2367, 5340), (2403, 5260), (2630, 4806), (2670, 4734), (3156, 4005), (3204, 3945)]