21530340

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3067}}^1$

素因数の和:3098

約数の個数: 96

約数和(自身を含む): 72159360

約数和(自身を除く): 50629020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 3067, 3510, 6134, 7020, 9201, 12268, 15335, 18402, 27603, 30670, 36804, 39871, 46005, 55206, 61340, 79742, 82809, 92010, 110412, 119613, 138015, 159484, 165618, 184020, 199355, 239226, 276030, 331236, 358839, 398710, 414045, 478452, 552060, 598065, 717678, 797420, 828090, 1076517, 1196130, 1435356, 1656180, 1794195, 2153034, 2392260, 3588390, 4306068, 5382585, 7176780, 10765170, 21530340]

約数ペア:

[(1, 21530340), (2, 10765170), (3, 7176780), (4, 5382585), (5, 4306068), (6, 3588390), (9, 2392260), (10, 2153034), (12, 1794195), (13, 1656180), (15, 1435356), (18, 1196130), (20, 1076517), (26, 828090), (27, 797420), (30, 717678), (36, 598065), (39, 552060), (45, 478452), (52, 414045), (54, 398710), (60, 358839), (65, 331236), (78, 276030), (90, 239226), (108, 199355), (117, 184020), (130, 165618), (135, 159484), (156, 138015), (180, 119613), (195, 110412), (234, 92010), (260, 82809), (270, 79742), (351, 61340), (390, 55206), (468, 46005), (540, 39871), (585, 36804), (702, 30670), (780, 27603), (1170, 18402), (1404, 15335), (1755, 12268), (2340, 9201), (3067, 7020), (3510, 6134)]