181646460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53113}}^1$

素因数の和:53147

約数の個数: 72

約数和(自身を含む): 580004880

約数和(自身を除く): 398358420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 53113, 106226, 159339, 212452, 265565, 318678, 478017, 531130, 637356, 796695, 956034, 1009147, 1062260, 1593390, 1912068, 2018294, 2390085, 3027441, 3186780, 4036588, 4780170, 5045735, 6054882, 9082323, 9560340, 10091470, 12109764, 15137205, 18164646, 20182940, 30274410, 36329292, 45411615, 60548820, 90823230, 181646460]

約数ペア:

[(1, 181646460), (2, 90823230), (3, 60548820), (4, 45411615), (5, 36329292), (6, 30274410), (9, 20182940), (10, 18164646), (12, 15137205), (15, 12109764), (18, 10091470), (19, 9560340), (20, 9082323), (30, 6054882), (36, 5045735), (38, 4780170), (45, 4036588), (57, 3186780), (60, 3027441), (76, 2390085), (90, 2018294), (95, 1912068), (114, 1593390), (171, 1062260), (180, 1009147), (190, 956034), (228, 796695), (285, 637356), (342, 531130), (380, 478017), (570, 318678), (684, 265565), (855, 212452), (1140, 159339), (1710, 106226), (3420, 53113)]