681291270

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{1201}}^1$

素因数の和:1419

約数の個数: 128

約数和(自身を含む): 1993973760

約数和(自身を除く): 1312682490

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 90, 99, 110, 135, 165, 191, 198, 270, 297, 330, 382, 495, 573, 594, 955, 990, 1146, 1201, 1485, 1719, 1910, 2101, 2402, 2865, 2970, 3438, 3603, 4202, 5157, 5730, 6005, 6303, 7206, 8595, 10314, 10505, 10809, 12010, 12606, 13211, 17190, 18015, 18909, 21010, 21618, 25785, 26422, 31515, 32427, 36030, 37818, 39633, 51570, 54045, 56727, 63030, 64854, 66055, 79266, 94545, 108090, 113454, 118899, 132110, 162135, 189090, 198165, 229391, 237798, 283635, 324270, 356697, 396330, 458782, 567270, 594495, 688173, 713394, 1146955, 1188990, 1376346, 1783485, 2064519, 2293910, 2523301, 3440865, 3566970, 4129038, 5046602, 6193557, 6881730, 7569903, 10322595, 12387114, 12616505, 15139806, 20645190, 22709709, 25233010, 30967785, 37849515, 45419418, 61935570, 68129127, 75699030, 113548545, 136258254, 227097090, 340645635, 681291270]

約数ペア:

[(1, 681291270), (2, 340645635), (3, 227097090), (5, 136258254), (6, 113548545), (9, 75699030), (10, 68129127), (11, 61935570), (15, 45419418), (18, 37849515), (22, 30967785), (27, 25233010), (30, 22709709), (33, 20645190), (45, 15139806), (54, 12616505), (55, 12387114), (66, 10322595), (90, 7569903), (99, 6881730), (110, 6193557), (135, 5046602), (165, 4129038), (191, 3566970), (198, 3440865), (270, 2523301), (297, 2293910), (330, 2064519), (382, 1783485), (495, 1376346), (573, 1188990), (594, 1146955), (955, 713394), (990, 688173), (1146, 594495), (1201, 567270), (1485, 458782), (1719, 396330), (1910, 356697), (2101, 324270), (2402, 283635), (2865, 237798), (2970, 229391), (3438, 198165), (3603, 189090), (4202, 162135), (5157, 132110), (5730, 118899), (6005, 113454), (6303, 108090), (7206, 94545), (8595, 79266), (10314, 66055), (10505, 64854), (10809, 63030), (12010, 56727), (12606, 54045), (13211, 51570), (17190, 39633), (18015, 37818), (18909, 36030), (21010, 32427), (21618, 31515), (25785, 26422)]