151212780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{9439}}^1$

素因数の和:9543

約数の個数: 72

約数和(自身を含む): 463881600

約数和(自身を除く): 312668820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 89, 90, 178, 180, 267, 356, 445, 534, 801, 890, 1068, 1335, 1602, 1780, 2670, 3204, 4005, 5340, 8010, 9439, 16020, 18878, 28317, 37756, 47195, 56634, 84951, 94390, 113268, 141585, 169902, 188780, 283170, 339804, 424755, 566340, 840071, 849510, 1680142, 1699020, 2520213, 3360284, 4200355, 5040426, 7560639, 8400710, 10080852, 12601065, 15121278, 16801420, 25202130, 30242556, 37803195, 50404260, 75606390, 151212780]

約数ペア:

[(1, 151212780), (2, 75606390), (3, 50404260), (4, 37803195), (5, 30242556), (6, 25202130), (9, 16801420), (10, 15121278), (12, 12601065), (15, 10080852), (18, 8400710), (20, 7560639), (30, 5040426), (36, 4200355), (45, 3360284), (60, 2520213), (89, 1699020), (90, 1680142), (178, 849510), (180, 840071), (267, 566340), (356, 424755), (445, 339804), (534, 283170), (801, 188780), (890, 169902), (1068, 141585), (1335, 113268), (1602, 94390), (1780, 84951), (2670, 56634), (3204, 47195), (4005, 37756), (5340, 28317), (8010, 18878), (9439, 16020)]