231777390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1009}}^1$

素因数の和:1082

約数の個数: 128

約数和(自身を含む): 651571200

約数和(自身を除く): 419793810

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 31, 38, 39, 57, 62, 65, 78, 93, 95, 114, 130, 155, 186, 190, 195, 247, 285, 310, 390, 403, 465, 494, 570, 589, 741, 806, 930, 1009, 1178, 1209, 1235, 1482, 1767, 2015, 2018, 2418, 2470, 2945, 3027, 3534, 3705, 4030, 5045, 5890, 6045, 6054, 7410, 7657, 8835, 10090, 12090, 13117, 15135, 15314, 17670, 19171, 22971, 26234, 30270, 31279, 38285, 38342, 39351, 45942, 57513, 62558, 65585, 76570, 78702, 93837, 95855, 114855, 115026, 131170, 156395, 187674, 191710, 196755, 229710, 249223, 287565, 312790, 393510, 406627, 469185, 498446, 575130, 594301, 747669, 813254, 938370, 1188602, 1219881, 1246115, 1495338, 1782903, 2033135, 2439762, 2492230, 2971505, 3565806, 3738345, 4066270, 5943010, 6099405, 7476690, 7725913, 8914515, 12198810, 15451826, 17829030, 23177739, 38629565, 46355478, 77259130, 115888695, 231777390]

約数ペア:

[(1, 231777390), (2, 115888695), (3, 77259130), (5, 46355478), (6, 38629565), (10, 23177739), (13, 17829030), (15, 15451826), (19, 12198810), (26, 8914515), (30, 7725913), (31, 7476690), (38, 6099405), (39, 5943010), (57, 4066270), (62, 3738345), (65, 3565806), (78, 2971505), (93, 2492230), (95, 2439762), (114, 2033135), (130, 1782903), (155, 1495338), (186, 1246115), (190, 1219881), (195, 1188602), (247, 938370), (285, 813254), (310, 747669), (390, 594301), (403, 575130), (465, 498446), (494, 469185), (570, 406627), (589, 393510), (741, 312790), (806, 287565), (930, 249223), (1009, 229710), (1178, 196755), (1209, 191710), (1235, 187674), (1482, 156395), (1767, 131170), (2015, 115026), (2018, 114855), (2418, 95855), (2470, 93837), (2945, 78702), (3027, 76570), (3534, 65585), (3705, 62558), (4030, 57513), (5045, 45942), (5890, 39351), (6045, 38342), (6054, 38285), (7410, 31279), (7657, 30270), (8835, 26234), (10090, 22971), (12090, 19171), (13117, 17670), (15135, 15314)]