215512110

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{487}}^1$

素因数の和:663

約数の個数: 128

約数和(自身を含む): 632448000

約数和(自身を除く): 416935890

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, 149, 165, 198, 270, 297, 298, 330, 447, 487, 495, 594, 745, 894, 974, 990, 1341, 1461, 1485, 1490, 1639, 2235, 2435, 2682, 2922, 2970, 3278, 4023, 4383, 4470, 4870, 4917, 5357, 6705, 7305, 8046, 8195, 8766, 9834, 10714, 13149, 13410, 14610, 14751, 16071, 16390, 20115, 21915, 24585, 26298, 26785, 29502, 32142, 40230, 43830, 44253, 48213, 49170, 53570, 65745, 72563, 73755, 80355, 88506, 96426, 131490, 144639, 145126, 147510, 160710, 217689, 221265, 241065, 289278, 362815, 435378, 442530, 482130, 653067, 723195, 725630, 798193, 1088445, 1306134, 1446390, 1596386, 1959201, 2176890, 2394579, 3265335, 3918402, 3990965, 4789158, 6530670, 7183737, 7981930, 9796005, 11972895, 14367474, 19592010, 21551211, 23945790, 35918685, 43102422, 71837370, 107756055, 215512110]

約数ペア:

[(1, 215512110), (2, 107756055), (3, 71837370), (5, 43102422), (6, 35918685), (9, 23945790), (10, 21551211), (11, 19592010), (15, 14367474), (18, 11972895), (22, 9796005), (27, 7981930), (30, 7183737), (33, 6530670), (45, 4789158), (54, 3990965), (55, 3918402), (66, 3265335), (90, 2394579), (99, 2176890), (110, 1959201), (135, 1596386), (149, 1446390), (165, 1306134), (198, 1088445), (270, 798193), (297, 725630), (298, 723195), (330, 653067), (447, 482130), (487, 442530), (495, 435378), (594, 362815), (745, 289278), (894, 241065), (974, 221265), (990, 217689), (1341, 160710), (1461, 147510), (1485, 145126), (1490, 144639), (1639, 131490), (2235, 96426), (2435, 88506), (2682, 80355), (2922, 73755), (2970, 72563), (3278, 65745), (4023, 53570), (4383, 49170), (4470, 48213), (4870, 44253), (4917, 43830), (5357, 40230), (6705, 32142), (7305, 29502), (8046, 26785), (8195, 26298), (8766, 24585), (9834, 21915), (10714, 20115), (13149, 16390), (13410, 16071), (14610, 14751)]