15375780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{12203}}^1$

素因数の和:12225

約数の個数: 72

約数和(自身を含む): 53307072

約数和(自身を除く): 37931292

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 12203, 24406, 36609, 48812, 61015, 73218, 85421, 109827, 122030, 146436, 170842, 183045, 219654, 244060, 256263, 341684, 366090, 427105, 439308, 512526, 549135, 732180, 768789, 854210, 1025052, 1098270, 1281315, 1537578, 1708420, 2196540, 2562630, 3075156, 3843945, 5125260, 7687890, 15375780]

約数ペア:

[(1, 15375780), (2, 7687890), (3, 5125260), (4, 3843945), (5, 3075156), (6, 2562630), (7, 2196540), (9, 1708420), (10, 1537578), (12, 1281315), (14, 1098270), (15, 1025052), (18, 854210), (20, 768789), (21, 732180), (28, 549135), (30, 512526), (35, 439308), (36, 427105), (42, 366090), (45, 341684), (60, 256263), (63, 244060), (70, 219654), (84, 183045), (90, 170842), (105, 146436), (126, 122030), (140, 109827), (180, 85421), (210, 73218), (252, 61015), (315, 48812), (420, 36609), (630, 24406), (1260, 12203)]