1291950

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1$

素因数の和:64

約数の個数: 120

約数和(自身を含む): 4051080

約数和(自身を除く): 2759130

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 25, 27, 29, 30, 33, 45, 50, 54, 55, 58, 66, 75, 81, 87, 90, 99, 110, 135, 145, 150, 162, 165, 174, 198, 225, 261, 270, 275, 290, 297, 319, 330, 405, 435, 450, 495, 522, 550, 594, 638, 675, 725, 783, 810, 825, 870, 891, 957, 990, 1305, 1350, 1450, 1485, 1566, 1595, 1650, 1782, 1914, 2025, 2175, 2349, 2475, 2610, 2871, 2970, 3190, 3915, 4050, 4350, 4455, 4698, 4785, 4950, 5742, 6525, 7425, 7830, 7975, 8613, 8910, 9570, 11745, 13050, 14355, 14850, 15950, 17226, 19575, 22275, 23490, 23925, 25839, 28710, 39150, 43065, 44550, 47850, 51678, 58725, 71775, 86130, 117450, 129195, 143550, 215325, 258390, 430650, 645975, 1291950]

約数ペア:

[(1, 1291950), (2, 645975), (3, 430650), (5, 258390), (6, 215325), (9, 143550), (10, 129195), (11, 117450), (15, 86130), (18, 71775), (22, 58725), (25, 51678), (27, 47850), (29, 44550), (30, 43065), (33, 39150), (45, 28710), (50, 25839), (54, 23925), (55, 23490), (58, 22275), (66, 19575), (75, 17226), (81, 15950), (87, 14850), (90, 14355), (99, 13050), (110, 11745), (135, 9570), (145, 8910), (150, 8613), (162, 7975), (165, 7830), (174, 7425), (198, 6525), (225, 5742), (261, 4950), (270, 4785), (275, 4698), (290, 4455), (297, 4350), (319, 4050), (330, 3915), (405, 3190), (435, 2970), (450, 2871), (495, 2610), (522, 2475), (550, 2349), (594, 2175), (638, 2025), (675, 1914), (725, 1782), (783, 1650), (810, 1595), (825, 1566), (870, 1485), (891, 1450), (957, 1350), (990, 1305)]