30191520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2029}}^1$

素因数の和:2078

約数の個数: 96

約数和(自身を含む): 98219520

約数和(自身を除く): 68028000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 372, 465, 480, 496, 620, 744, 930, 992, 1240, 1488, 1860, 2029, 2480, 2976, 3720, 4058, 4960, 6087, 7440, 8116, 10145, 12174, 14880, 16232, 20290, 24348, 30435, 32464, 40580, 48696, 60870, 62899, 64928, 81160, 97392, 121740, 125798, 162320, 188697, 194784, 243480, 251596, 314495, 324640, 377394, 486960, 503192, 628990, 754788, 943485, 973920, 1006384, 1257980, 1509576, 1886970, 2012768, 2515960, 3019152, 3773940, 5031920, 6038304, 7547880, 10063840, 15095760, 30191520]

約数ペア:

[(1, 30191520), (2, 15095760), (3, 10063840), (4, 7547880), (5, 6038304), (6, 5031920), (8, 3773940), (10, 3019152), (12, 2515960), (15, 2012768), (16, 1886970), (20, 1509576), (24, 1257980), (30, 1006384), (31, 973920), (32, 943485), (40, 754788), (48, 628990), (60, 503192), (62, 486960), (80, 377394), (93, 324640), (96, 314495), (120, 251596), (124, 243480), (155, 194784), (160, 188697), (186, 162320), (240, 125798), (248, 121740), (310, 97392), (372, 81160), (465, 64928), (480, 62899), (496, 60870), (620, 48696), (744, 40580), (930, 32464), (992, 30435), (1240, 24348), (1488, 20290), (1860, 16232), (2029, 14880), (2480, 12174), (2976, 10145), (3720, 8116), (4058, 7440), (4960, 6087)]