2445870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{613}}^1$

素因数の和:649

約数の個数: 64

約数和(自身を含む): 7073280

約数和(自身を除く): 4627410

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 613, 665, 798, 1226, 1330, 1839, 1995, 3065, 3678, 3990, 4291, 6130, 8582, 9195, 11647, 12873, 18390, 21455, 23294, 25746, 34941, 42910, 58235, 64365, 69882, 81529, 116470, 128730, 163058, 174705, 244587, 349410, 407645, 489174, 815290, 1222935, 2445870]

約数ペア:

[(1, 2445870), (2, 1222935), (3, 815290), (5, 489174), (6, 407645), (7, 349410), (10, 244587), (14, 174705), (15, 163058), (19, 128730), (21, 116470), (30, 81529), (35, 69882), (38, 64365), (42, 58235), (57, 42910), (70, 34941), (95, 25746), (105, 23294), (114, 21455), (133, 18390), (190, 12873), (210, 11647), (266, 9195), (285, 8582), (399, 6130), (570, 4291), (613, 3990), (665, 3678), (798, 3065), (1226, 1995), (1330, 1839)]