1246722660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1\times {\mathrm{599}}^1$

素因数の和:1018

約数の個数: 144

約数和(自身を含む): 3920716800

約数和(自身を除く): 2673994140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 373, 465, 558, 599, 620, 746, 930, 1116, 1119, 1198, 1395, 1492, 1797, 1860, 1865, 2238, 2396, 2790, 2995, 3357, 3594, 3730, 4476, 5391, 5580, 5595, 5990, 6714, 7188, 7460, 8985, 10782, 11190, 11563, 11980, 13428, 16785, 17970, 18569, 21564, 22380, 23126, 26955, 33570, 34689, 35940, 37138, 46252, 53910, 55707, 57815, 67140, 69378, 74276, 92845, 104067, 107820, 111414, 115630, 138756, 167121, 173445, 185690, 208134, 222828, 223427, 231260, 278535, 334242, 346890, 371380, 416268, 446854, 520335, 557070, 668484, 670281, 693780, 835605, 893708, 1040670, 1114140, 1117135, 1340562, 1671210, 2010843, 2081340, 2234270, 2681124, 3342420, 3351405, 4021686, 4468540, 6702810, 6926237, 8043372, 10054215, 13405620, 13852474, 20108430, 20778711, 27704948, 34631185, 40216860, 41557422, 62336133, 69262370, 83114844, 103893555, 124672266, 138524740, 207787110, 249344532, 311680665, 415574220, 623361330, 1246722660]

約数ペア:

[(1, 1246722660), (2, 623361330), (3, 415574220), (4, 311680665), (5, 249344532), (6, 207787110), (9, 138524740), (10, 124672266), (12, 103893555), (15, 83114844), (18, 69262370), (20, 62336133), (30, 41557422), (31, 40216860), (36, 34631185), (45, 27704948), (60, 20778711), (62, 20108430), (90, 13852474), (93, 13405620), (124, 10054215), (155, 8043372), (180, 6926237), (186, 6702810), (279, 4468540), (310, 4021686), (372, 3351405), (373, 3342420), (465, 2681124), (558, 2234270), (599, 2081340), (620, 2010843), (746, 1671210), (930, 1340562), (1116, 1117135), (1119, 1114140), (1198, 1040670), (1395, 893708), (1492, 835605), (1797, 693780), (1860, 670281), (1865, 668484), (2238, 557070), (2396, 520335), (2790, 446854), (2995, 416268), (3357, 371380), (3594, 346890), (3730, 334242), (4476, 278535), (5391, 231260), (5580, 223427), (5595, 222828), (5990, 208134), (6714, 185690), (7188, 173445), (7460, 167121), (8985, 138756), (10782, 115630), (11190, 111414), (11563, 107820), (11980, 104067), (13428, 92845), (16785, 74276), (17970, 69378), (18569, 67140), (21564, 57815), (22380, 55707), (23126, 53910), (26955, 46252), (33570, 37138), (34689, 35940)]