8903070

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2$

素因数の和:87

約数の個数: 144

約数和(自身を含む): 27950832

約数和(自身を除く): 19047762

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 17, 18, 22, 23, 30, 33, 34, 45, 46, 51, 55, 66, 69, 85, 90, 99, 102, 110, 115, 138, 153, 165, 170, 187, 198, 207, 230, 253, 255, 306, 330, 345, 374, 391, 414, 495, 506, 510, 529, 561, 690, 759, 765, 782, 935, 990, 1035, 1058, 1122, 1173, 1265, 1518, 1530, 1587, 1683, 1870, 1955, 2070, 2277, 2346, 2530, 2645, 2805, 3174, 3366, 3519, 3795, 3910, 4301, 4554, 4761, 5290, 5610, 5819, 5865, 7038, 7590, 7935, 8415, 8602, 8993, 9522, 11385, 11638, 11730, 12903, 15870, 16830, 17457, 17595, 17986, 21505, 22770, 23805, 25806, 26979, 29095, 34914, 35190, 38709, 43010, 44965, 47610, 52371, 53958, 58190, 64515, 77418, 80937, 87285, 89930, 98923, 104742, 129030, 134895, 161874, 174570, 193545, 197846, 261855, 269790, 296769, 387090, 404685, 494615, 523710, 593538, 809370, 890307, 989230, 1483845, 1780614, 2967690, 4451535, 8903070]

約数ペア:

[(1, 8903070), (2, 4451535), (3, 2967690), (5, 1780614), (6, 1483845), (9, 989230), (10, 890307), (11, 809370), (15, 593538), (17, 523710), (18, 494615), (22, 404685), (23, 387090), (30, 296769), (33, 269790), (34, 261855), (45, 197846), (46, 193545), (51, 174570), (55, 161874), (66, 134895), (69, 129030), (85, 104742), (90, 98923), (99, 89930), (102, 87285), (110, 80937), (115, 77418), (138, 64515), (153, 58190), (165, 53958), (170, 52371), (187, 47610), (198, 44965), (207, 43010), (230, 38709), (253, 35190), (255, 34914), (306, 29095), (330, 26979), (345, 25806), (374, 23805), (391, 22770), (414, 21505), (495, 17986), (506, 17595), (510, 17457), (529, 16830), (561, 15870), (690, 12903), (759, 11730), (765, 11638), (782, 11385), (935, 9522), (990, 8993), (1035, 8602), (1058, 8415), (1122, 7935), (1173, 7590), (1265, 7038), (1518, 5865), (1530, 5819), (1587, 5610), (1683, 5290), (1870, 4761), (1955, 4554), (2070, 4301), (2277, 3910), (2346, 3795), (2530, 3519), (2645, 3366), (2805, 3174)]