30271920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{487}}^1$

素因数の和:547

約数の個数: 160

約数和(自身を含む): 110373888

約数和(自身を除く): 80101968

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 37, 40, 42, 48, 56, 60, 70, 74, 80, 84, 105, 111, 112, 120, 140, 148, 168, 185, 210, 222, 240, 259, 280, 296, 336, 370, 420, 444, 487, 518, 555, 560, 592, 740, 777, 840, 888, 974, 1036, 1110, 1295, 1461, 1480, 1554, 1680, 1776, 1948, 2072, 2220, 2435, 2590, 2922, 2960, 3108, 3409, 3885, 3896, 4144, 4440, 4870, 5180, 5844, 6216, 6818, 7305, 7770, 7792, 8880, 9740, 10227, 10360, 11688, 12432, 13636, 14610, 15540, 17045, 18019, 19480, 20454, 20720, 23376, 27272, 29220, 31080, 34090, 36038, 38960, 40908, 51135, 54057, 54544, 58440, 62160, 68180, 72076, 81816, 90095, 102270, 108114, 116880, 126133, 136360, 144152, 163632, 180190, 204540, 216228, 252266, 270285, 272720, 288304, 360380, 378399, 409080, 432456, 504532, 540570, 630665, 720760, 756798, 818160, 864912, 1009064, 1081140, 1261330, 1441520, 1513596, 1891995, 2018128, 2162280, 2522660, 3027192, 3783990, 4324560, 5045320, 6054384, 7567980, 10090640, 15135960, 30271920]

約数ペア:

[(1, 30271920), (2, 15135960), (3, 10090640), (4, 7567980), (5, 6054384), (6, 5045320), (7, 4324560), (8, 3783990), (10, 3027192), (12, 2522660), (14, 2162280), (15, 2018128), (16, 1891995), (20, 1513596), (21, 1441520), (24, 1261330), (28, 1081140), (30, 1009064), (35, 864912), (37, 818160), (40, 756798), (42, 720760), (48, 630665), (56, 540570), (60, 504532), (70, 432456), (74, 409080), (80, 378399), (84, 360380), (105, 288304), (111, 272720), (112, 270285), (120, 252266), (140, 216228), (148, 204540), (168, 180190), (185, 163632), (210, 144152), (222, 136360), (240, 126133), (259, 116880), (280, 108114), (296, 102270), (336, 90095), (370, 81816), (420, 72076), (444, 68180), (487, 62160), (518, 58440), (555, 54544), (560, 54057), (592, 51135), (740, 40908), (777, 38960), (840, 36038), (888, 34090), (974, 31080), (1036, 29220), (1110, 27272), (1295, 23376), (1461, 20720), (1480, 20454), (1554, 19480), (1680, 18019), (1776, 17045), (1948, 15540), (2072, 14610), (2220, 13636), (2435, 12432), (2590, 11688), (2922, 10360), (2960, 10227), (3108, 9740), (3409, 8880), (3885, 7792), (3896, 7770), (4144, 7305), (4440, 6818), (4870, 6216), (5180, 5844)]