1230586490

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1009}}^1$

素因数の和:1180

約数の個数: 96

約数和(自身を含む): 2735726400

約数和(自身を除く): 1505139910

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 131, 133, 190, 245, 262, 266, 490, 655, 665, 917, 931, 1009, 1310, 1330, 1834, 1862, 2018, 2489, 4585, 4655, 4978, 5045, 6419, 7063, 9170, 9310, 10090, 12445, 12838, 14126, 17423, 19171, 24890, 32095, 34846, 35315, 38342, 49441, 64190, 70630, 87115, 95855, 98882, 121961, 132179, 134197, 174230, 191710, 243922, 247205, 264358, 268394, 494410, 609805, 660895, 670985, 925253, 939379, 1219610, 1321790, 1341970, 1850506, 1878758, 2511401, 4626265, 4696895, 5022802, 6476771, 9252530, 9393790, 12557005, 12953542, 17579807, 25114010, 32383855, 35159614, 64767710, 87899035, 123058649, 175798070, 246117298, 615293245, 1230586490]

約数ペア:

[(1, 1230586490), (2, 615293245), (5, 246117298), (7, 175798070), (10, 123058649), (14, 87899035), (19, 64767710), (35, 35159614), (38, 32383855), (49, 25114010), (70, 17579807), (95, 12953542), (98, 12557005), (131, 9393790), (133, 9252530), (190, 6476771), (245, 5022802), (262, 4696895), (266, 4626265), (490, 2511401), (655, 1878758), (665, 1850506), (917, 1341970), (931, 1321790), (1009, 1219610), (1310, 939379), (1330, 925253), (1834, 670985), (1862, 660895), (2018, 609805), (2489, 494410), (4585, 268394), (4655, 264358), (4978, 247205), (5045, 243922), (6419, 191710), (7063, 174230), (9170, 134197), (9310, 132179), (10090, 121961), (12445, 98882), (12838, 95855), (14126, 87115), (17423, 70630), (19171, 64190), (24890, 49441), (32095, 38342), (34846, 35315)]