156915181620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{4231}}^1\times {\mathrm{206039}}^1$

素因数の和:210285

約数の個数: 72

約数和(自身を含む): 476090858880

約数和(自身を除く): 319175677260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 4231, 8462, 12693, 16924, 21155, 25386, 38079, 42310, 50772, 63465, 76158, 84620, 126930, 152316, 190395, 206039, 253860, 380790, 412078, 618117, 761580, 824156, 1030195, 1236234, 1854351, 2060390, 2472468, 3090585, 3708702, 4120780, 6181170, 7417404, 9271755, 12362340, 18543510, 37087020, 871751009, 1743502018, 2615253027, 3487004036, 4358755045, 5230506054, 7845759081, 8717510090, 10461012108, 13076265135, 15691518162, 17435020180, 26152530270, 31383036324, 39228795405, 52305060540, 78457590810, 156915181620]

約数ペア:

[(1, 156915181620), (2, 78457590810), (3, 52305060540), (4, 39228795405), (5, 31383036324), (6, 26152530270), (9, 17435020180), (10, 15691518162), (12, 13076265135), (15, 10461012108), (18, 8717510090), (20, 7845759081), (30, 5230506054), (36, 4358755045), (45, 3487004036), (60, 2615253027), (90, 1743502018), (180, 871751009), (4231, 37087020), (8462, 18543510), (12693, 12362340), (16924, 9271755), (21155, 7417404), (25386, 6181170), (38079, 4120780), (42310, 3708702), (50772, 3090585), (63465, 2472468), (76158, 2060390), (84620, 1854351), (126930, 1236234), (152316, 1030195), (190395, 824156), (206039, 761580), (253860, 618117), (380790, 412078)]