30477960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2731}}^1$

素因数の和:2779

約数の個数: 96

約数和(自身を含む): 102286080

約数和(自身を除く): 71808120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 2232, 2731, 2790, 3720, 5462, 5580, 8193, 10924, 11160, 13655, 16386, 21848, 24579, 27310, 32772, 40965, 49158, 54620, 65544, 81930, 84661, 98316, 109240, 122895, 163860, 169322, 196632, 245790, 253983, 327720, 338644, 423305, 491580, 507966, 677288, 761949, 846610, 983160, 1015932, 1269915, 1523898, 1693220, 2031864, 2539830, 3047796, 3386440, 3809745, 5079660, 6095592, 7619490, 10159320, 15238980, 30477960]

約数ペア:

[(1, 30477960), (2, 15238980), (3, 10159320), (4, 7619490), (5, 6095592), (6, 5079660), (8, 3809745), (9, 3386440), (10, 3047796), (12, 2539830), (15, 2031864), (18, 1693220), (20, 1523898), (24, 1269915), (30, 1015932), (31, 983160), (36, 846610), (40, 761949), (45, 677288), (60, 507966), (62, 491580), (72, 423305), (90, 338644), (93, 327720), (120, 253983), (124, 245790), (155, 196632), (180, 169322), (186, 163860), (248, 122895), (279, 109240), (310, 98316), (360, 84661), (372, 81930), (465, 65544), (558, 54620), (620, 49158), (744, 40965), (930, 32772), (1116, 27310), (1240, 24579), (1395, 21848), (1860, 16386), (2232, 13655), (2731, 11160), (2790, 10924), (3720, 8193), (5462, 5580)]