81214380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{503}}^1$

素因数の和:557

約数の個数: 192

約数和(自身を含む): 284497920

約数和(自身を除く): 203283540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 26, 27, 30, 36, 39, 45, 46, 52, 54, 60, 65, 69, 78, 90, 92, 108, 115, 117, 130, 135, 138, 156, 180, 195, 207, 230, 234, 260, 270, 276, 299, 345, 351, 390, 414, 460, 468, 503, 540, 585, 598, 621, 690, 702, 780, 828, 897, 1006, 1035, 1170, 1196, 1242, 1380, 1404, 1495, 1509, 1755, 1794, 2012, 2070, 2340, 2484, 2515, 2691, 2990, 3018, 3105, 3510, 3588, 4140, 4485, 4527, 5030, 5382, 5980, 6036, 6210, 6539, 7020, 7545, 8073, 8970, 9054, 10060, 10764, 11569, 12420, 13078, 13455, 13581, 15090, 16146, 17940, 18108, 19617, 22635, 23138, 26156, 26910, 27162, 30180, 32292, 32695, 34707, 39234, 40365, 45270, 46276, 53820, 54324, 57845, 58851, 65390, 67905, 69414, 78468, 80730, 90540, 98085, 104121, 115690, 117702, 130780, 135810, 138828, 150397, 161460, 173535, 176553, 196170, 208242, 231380, 235404, 271620, 294255, 300794, 312363, 347070, 353106, 392340, 416484, 451191, 520605, 588510, 601588, 624726, 694140, 706212, 751985, 882765, 902382, 1041210, 1177020, 1249452, 1353573, 1503970, 1561815, 1765530, 1804764, 2082420, 2255955, 2707146, 3007940, 3123630, 3531060, 4060719, 4511910, 5414292, 6247260, 6767865, 8121438, 9023820, 13535730, 16242876, 20303595, 27071460, 40607190, 81214380]

約数ペア:

[(1, 81214380), (2, 40607190), (3, 27071460), (4, 20303595), (5, 16242876), (6, 13535730), (9, 9023820), (10, 8121438), (12, 6767865), (13, 6247260), (15, 5414292), (18, 4511910), (20, 4060719), (23, 3531060), (26, 3123630), (27, 3007940), (30, 2707146), (36, 2255955), (39, 2082420), (45, 1804764), (46, 1765530), (52, 1561815), (54, 1503970), (60, 1353573), (65, 1249452), (69, 1177020), (78, 1041210), (90, 902382), (92, 882765), (108, 751985), (115, 706212), (117, 694140), (130, 624726), (135, 601588), (138, 588510), (156, 520605), (180, 451191), (195, 416484), (207, 392340), (230, 353106), (234, 347070), (260, 312363), (270, 300794), (276, 294255), (299, 271620), (345, 235404), (351, 231380), (390, 208242), (414, 196170), (460, 176553), (468, 173535), (503, 161460), (540, 150397), (585, 138828), (598, 135810), (621, 130780), (690, 117702), (702, 115690), (780, 104121), (828, 98085), (897, 90540), (1006, 80730), (1035, 78468), (1170, 69414), (1196, 67905), (1242, 65390), (1380, 58851), (1404, 57845), (1495, 54324), (1509, 53820), (1755, 46276), (1794, 45270), (2012, 40365), (2070, 39234), (2340, 34707), (2484, 32695), (2515, 32292), (2691, 30180), (2990, 27162), (3018, 26910), (3105, 26156), (3510, 23138), (3588, 22635), (4140, 19617), (4485, 18108), (4527, 17940), (5030, 16146), (5382, 15090), (5980, 13581), (6036, 13455), (6210, 13078), (6539, 12420), (7020, 11569), (7545, 10764), (8073, 10060), (8970, 9054)]