18171270

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:227

約数の個数: 128

約数和(自身を含む): 54190080

約数和(自身を除く): 36018810

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 31, 39, 45, 54, 62, 65, 78, 90, 93, 117, 130, 135, 155, 167, 186, 195, 234, 270, 279, 310, 334, 351, 390, 403, 465, 501, 558, 585, 702, 806, 835, 837, 930, 1002, 1170, 1209, 1395, 1503, 1670, 1674, 1755, 2015, 2171, 2418, 2505, 2790, 3006, 3510, 3627, 4030, 4185, 4342, 4509, 5010, 5177, 6045, 6513, 7254, 7515, 8370, 9018, 10354, 10855, 10881, 12090, 13026, 15030, 15531, 18135, 19539, 21710, 21762, 22545, 25885, 31062, 32565, 36270, 39078, 45090, 46593, 51770, 54405, 58617, 65130, 67301, 77655, 93186, 97695, 108810, 117234, 134602, 139779, 155310, 195390, 201903, 232965, 279558, 293085, 336505, 403806, 465930, 586170, 605709, 673010, 698895, 1009515, 1211418, 1397790, 1817127, 2019030, 3028545, 3634254, 6057090, 9085635, 18171270]

約数ペア:

[(1, 18171270), (2, 9085635), (3, 6057090), (5, 3634254), (6, 3028545), (9, 2019030), (10, 1817127), (13, 1397790), (15, 1211418), (18, 1009515), (26, 698895), (27, 673010), (30, 605709), (31, 586170), (39, 465930), (45, 403806), (54, 336505), (62, 293085), (65, 279558), (78, 232965), (90, 201903), (93, 195390), (117, 155310), (130, 139779), (135, 134602), (155, 117234), (167, 108810), (186, 97695), (195, 93186), (234, 77655), (270, 67301), (279, 65130), (310, 58617), (334, 54405), (351, 51770), (390, 46593), (403, 45090), (465, 39078), (501, 36270), (558, 32565), (585, 31062), (702, 25885), (806, 22545), (835, 21762), (837, 21710), (930, 19539), (1002, 18135), (1170, 15531), (1209, 15030), (1395, 13026), (1503, 12090), (1670, 10881), (1674, 10855), (1755, 10354), (2015, 9018), (2171, 8370), (2418, 7515), (2505, 7254), (2790, 6513), (3006, 6045), (3510, 5177), (3627, 5010), (4030, 4509), (4185, 4342)]