51853140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{1063}}^1$

素因数の和:1349

約数の個数: 72

約数和(自身を含む): 158016768

約数和(自身を除く): 106163628

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 271, 542, 813, 1063, 1084, 1355, 1626, 2126, 2439, 2710, 3189, 3252, 4065, 4252, 4878, 5315, 5420, 6378, 8130, 9567, 9756, 10630, 12195, 12756, 15945, 16260, 19134, 21260, 24390, 31890, 38268, 47835, 48780, 63780, 95670, 191340, 288073, 576146, 864219, 1152292, 1440365, 1728438, 2592657, 2880730, 3456876, 4321095, 5185314, 5761460, 8642190, 10370628, 12963285, 17284380, 25926570, 51853140]

約数ペア:

[(1, 51853140), (2, 25926570), (3, 17284380), (4, 12963285), (5, 10370628), (6, 8642190), (9, 5761460), (10, 5185314), (12, 4321095), (15, 3456876), (18, 2880730), (20, 2592657), (30, 1728438), (36, 1440365), (45, 1152292), (60, 864219), (90, 576146), (180, 288073), (271, 191340), (542, 95670), (813, 63780), (1063, 48780), (1084, 47835), (1355, 38268), (1626, 31890), (2126, 24390), (2439, 21260), (2710, 19134), (3189, 16260), (3252, 15945), (4065, 12756), (4252, 12195), (4878, 10630), (5315, 9756), (5420, 9567), (6378, 8130)]