30478580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:201

約数の個数: 96

約数和(自身を含む): 74511360

約数和(自身を除く): 44032780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 41, 44, 55, 62, 82, 109, 110, 124, 155, 164, 205, 218, 220, 310, 341, 410, 436, 451, 545, 620, 682, 820, 902, 1090, 1199, 1271, 1364, 1705, 1804, 2180, 2255, 2398, 2542, 3379, 3410, 4469, 4510, 4796, 5084, 5995, 6355, 6758, 6820, 8938, 9020, 11990, 12710, 13516, 13981, 16895, 17876, 22345, 23980, 25420, 27962, 33790, 37169, 44690, 49159, 55924, 67580, 69905, 74338, 89380, 98318, 138539, 139810, 148676, 185845, 196636, 245795, 277078, 279620, 371690, 491590, 554156, 692695, 743380, 983180, 1385390, 1523929, 2770780, 3047858, 6095716, 7619645, 15239290, 30478580]

約数ペア:

[(1, 30478580), (2, 15239290), (4, 7619645), (5, 6095716), (10, 3047858), (11, 2770780), (20, 1523929), (22, 1385390), (31, 983180), (41, 743380), (44, 692695), (55, 554156), (62, 491590), (82, 371690), (109, 279620), (110, 277078), (124, 245795), (155, 196636), (164, 185845), (205, 148676), (218, 139810), (220, 138539), (310, 98318), (341, 89380), (410, 74338), (436, 69905), (451, 67580), (545, 55924), (620, 49159), (682, 44690), (820, 37169), (902, 33790), (1090, 27962), (1199, 25420), (1271, 23980), (1364, 22345), (1705, 17876), (1804, 16895), (2180, 13981), (2255, 13516), (2398, 12710), (2542, 11990), (3379, 9020), (3410, 8938), (4469, 6820), (4510, 6758), (4796, 6355), (5084, 5995)]