126980820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{2441}}^1$

素因数の和:2490

約数の個数: 108

約数和(自身を含む): 409332924

約数和(自身を除く): 282352104

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 289, 306, 340, 510, 578, 612, 765, 867, 1020, 1156, 1445, 1530, 1734, 2441, 2601, 2890, 3060, 3468, 4335, 4882, 5202, 5780, 7323, 8670, 9764, 10404, 12205, 13005, 14646, 17340, 21969, 24410, 26010, 29292, 36615, 41497, 43938, 48820, 52020, 73230, 82994, 87876, 109845, 124491, 146460, 165988, 207485, 219690, 248982, 373473, 414970, 439380, 497964, 622455, 705449, 746946, 829940, 1244910, 1410898, 1493892, 1867365, 2116347, 2489820, 2821796, 3527245, 3734730, 4232694, 6349041, 7054490, 7469460, 8465388, 10581735, 12698082, 14108980, 21163470, 25396164, 31745205, 42326940, 63490410, 126980820]

約数ペア:

[(1, 126980820), (2, 63490410), (3, 42326940), (4, 31745205), (5, 25396164), (6, 21163470), (9, 14108980), (10, 12698082), (12, 10581735), (15, 8465388), (17, 7469460), (18, 7054490), (20, 6349041), (30, 4232694), (34, 3734730), (36, 3527245), (45, 2821796), (51, 2489820), (60, 2116347), (68, 1867365), (85, 1493892), (90, 1410898), (102, 1244910), (153, 829940), (170, 746946), (180, 705449), (204, 622455), (255, 497964), (289, 439380), (306, 414970), (340, 373473), (510, 248982), (578, 219690), (612, 207485), (765, 165988), (867, 146460), (1020, 124491), (1156, 109845), (1445, 87876), (1530, 82994), (1734, 73230), (2441, 52020), (2601, 48820), (2890, 43938), (3060, 41497), (3468, 36615), (4335, 29292), (4882, 26010), (5202, 24410), (5780, 21969), (7323, 17340), (8670, 14646), (9764, 13005), (10404, 12205)]