16185780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6917}}^1$

素因数の和:6945

約数の個数: 72

約数和(自身を含む): 52881192

約数和(自身を除く): 36695412

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 6917, 13834, 20751, 27668, 34585, 41502, 62253, 69170, 83004, 89921, 103755, 124506, 138340, 179842, 207510, 249012, 269763, 311265, 359684, 415020, 449605, 539526, 622530, 809289, 899210, 1079052, 1245060, 1348815, 1618578, 1798420, 2697630, 3237156, 4046445, 5395260, 8092890, 16185780]

約数ペア:

[(1, 16185780), (2, 8092890), (3, 5395260), (4, 4046445), (5, 3237156), (6, 2697630), (9, 1798420), (10, 1618578), (12, 1348815), (13, 1245060), (15, 1079052), (18, 899210), (20, 809289), (26, 622530), (30, 539526), (36, 449605), (39, 415020), (45, 359684), (52, 311265), (60, 269763), (65, 249012), (78, 207510), (90, 179842), (117, 138340), (130, 124506), (156, 103755), (180, 89921), (195, 83004), (234, 69170), (260, 62253), (390, 41502), (468, 34585), (585, 27668), (780, 20751), (1170, 13834), (2340, 6917)]