73105380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{461}}^1\times {\mathrm{881}}^1$

素因数の和:1357

約数の個数: 72

約数和(自身を含む): 222486264

約数和(自身を除く): 149380884

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 461, 881, 922, 1383, 1762, 1844, 2305, 2643, 2766, 3524, 4149, 4405, 4610, 5286, 5532, 6915, 7929, 8298, 8810, 9220, 10572, 13215, 13830, 15858, 16596, 17620, 20745, 26430, 27660, 31716, 39645, 41490, 52860, 79290, 82980, 158580, 406141, 812282, 1218423, 1624564, 2030705, 2436846, 3655269, 4061410, 4873692, 6092115, 7310538, 8122820, 12184230, 14621076, 18276345, 24368460, 36552690, 73105380]

約数ペア:

[(1, 73105380), (2, 36552690), (3, 24368460), (4, 18276345), (5, 14621076), (6, 12184230), (9, 8122820), (10, 7310538), (12, 6092115), (15, 4873692), (18, 4061410), (20, 3655269), (30, 2436846), (36, 2030705), (45, 1624564), (60, 1218423), (90, 812282), (180, 406141), (461, 158580), (881, 82980), (922, 79290), (1383, 52860), (1762, 41490), (1844, 39645), (2305, 31716), (2643, 27660), (2766, 26430), (3524, 20745), (4149, 17620), (4405, 16596), (4610, 15858), (5286, 13830), (5532, 13215), (6915, 10572), (7929, 9220), (8298, 8810)]