218656890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{593}}^1$

素因数の和:864

約数の個数: 96

約数和(自身を含む): 605466576

約数和(自身を除く): 386809686

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 241, 255, 306, 482, 510, 593, 723, 765, 1186, 1205, 1446, 1530, 1779, 2169, 2410, 2965, 3558, 3615, 4097, 4338, 5337, 5930, 7230, 8194, 8895, 10081, 10674, 10845, 12291, 17790, 20162, 20485, 21690, 24582, 26685, 30243, 36873, 40970, 50405, 53370, 60486, 61455, 73746, 90729, 100810, 122910, 142913, 151215, 181458, 184365, 285826, 302430, 368730, 428739, 453645, 714565, 857478, 907290, 1286217, 1429130, 2143695, 2429521, 2572434, 4287390, 4859042, 6431085, 7288563, 12147605, 12862170, 14577126, 21865689, 24295210, 36442815, 43731378, 72885630, 109328445, 218656890]

約数ペア:

[(1, 218656890), (2, 109328445), (3, 72885630), (5, 43731378), (6, 36442815), (9, 24295210), (10, 21865689), (15, 14577126), (17, 12862170), (18, 12147605), (30, 7288563), (34, 6431085), (45, 4859042), (51, 4287390), (85, 2572434), (90, 2429521), (102, 2143695), (153, 1429130), (170, 1286217), (241, 907290), (255, 857478), (306, 714565), (482, 453645), (510, 428739), (593, 368730), (723, 302430), (765, 285826), (1186, 184365), (1205, 181458), (1446, 151215), (1530, 142913), (1779, 122910), (2169, 100810), (2410, 90729), (2965, 73746), (3558, 61455), (3615, 60486), (4097, 53370), (4338, 50405), (5337, 40970), (5930, 36873), (7230, 30243), (8194, 26685), (8895, 24582), (10081, 21690), (10674, 20485), (10845, 20162), (12291, 17790)]