1965780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:245

約数の個数: 72

約数和(自身を含む): 6088992

約数和(自身を除く): 4123212

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 67, 90, 134, 163, 180, 201, 268, 326, 335, 402, 489, 603, 652, 670, 804, 815, 978, 1005, 1206, 1340, 1467, 1630, 1956, 2010, 2412, 2445, 2934, 3015, 3260, 4020, 4890, 5868, 6030, 7335, 9780, 10921, 12060, 14670, 21842, 29340, 32763, 43684, 54605, 65526, 98289, 109210, 131052, 163815, 196578, 218420, 327630, 393156, 491445, 655260, 982890, 1965780]

約数ペア:

[(1, 1965780), (2, 982890), (3, 655260), (4, 491445), (5, 393156), (6, 327630), (9, 218420), (10, 196578), (12, 163815), (15, 131052), (18, 109210), (20, 98289), (30, 65526), (36, 54605), (45, 43684), (60, 32763), (67, 29340), (90, 21842), (134, 14670), (163, 12060), (180, 10921), (201, 9780), (268, 7335), (326, 6030), (335, 5868), (402, 4890), (489, 4020), (603, 3260), (652, 3015), (670, 2934), (804, 2445), (815, 2412), (978, 2010), (1005, 1956), (1206, 1630), (1340, 1467)]