215348220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{307}}^1\times {\mathrm{433}}^1$

素因数の和:761

約数の個数: 120

約数和(自身を含む): 679321104

約数和(自身を除く): 463972884

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 307, 324, 405, 433, 540, 614, 810, 866, 921, 1228, 1299, 1535, 1620, 1732, 1842, 2165, 2598, 2763, 3070, 3684, 3897, 4330, 4605, 5196, 5526, 6140, 6495, 7794, 8289, 8660, 9210, 11052, 11691, 12990, 13815, 15588, 16578, 18420, 19485, 23382, 24867, 25980, 27630, 33156, 35073, 38970, 41445, 46764, 49734, 55260, 58455, 70146, 77940, 82890, 99468, 116910, 124335, 132931, 140292, 165780, 175365, 233820, 248670, 265862, 350730, 398793, 497340, 531724, 664655, 701460, 797586, 1196379, 1329310, 1595172, 1993965, 2392758, 2658620, 3589137, 3987930, 4785516, 5981895, 7178274, 7975860, 10767411, 11963790, 14356548, 17945685, 21534822, 23927580, 35891370, 43069644, 53837055, 71782740, 107674110, 215348220]

約数ペア:

[(1, 215348220), (2, 107674110), (3, 71782740), (4, 53837055), (5, 43069644), (6, 35891370), (9, 23927580), (10, 21534822), (12, 17945685), (15, 14356548), (18, 11963790), (20, 10767411), (27, 7975860), (30, 7178274), (36, 5981895), (45, 4785516), (54, 3987930), (60, 3589137), (81, 2658620), (90, 2392758), (108, 1993965), (135, 1595172), (162, 1329310), (180, 1196379), (270, 797586), (307, 701460), (324, 664655), (405, 531724), (433, 497340), (540, 398793), (614, 350730), (810, 265862), (866, 248670), (921, 233820), (1228, 175365), (1299, 165780), (1535, 140292), (1620, 132931), (1732, 124335), (1842, 116910), (2165, 99468), (2598, 82890), (2763, 77940), (3070, 70146), (3684, 58455), (3897, 55260), (4330, 49734), (4605, 46764), (5196, 41445), (5526, 38970), (6140, 35073), (6495, 33156), (7794, 27630), (8289, 25980), (8660, 24867), (9210, 23382), (11052, 19485), (11691, 18420), (12990, 16578), (13815, 15588)]