239889780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3307}}^1$

素因数の和:3366

約数の個数: 144

約数和(自身を含む): 809163264

約数和(自身を除く): 569273484

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 31, 36, 39, 45, 52, 60, 62, 65, 78, 90, 93, 117, 124, 130, 155, 156, 180, 186, 195, 234, 260, 279, 310, 372, 390, 403, 465, 468, 558, 585, 620, 780, 806, 930, 1116, 1170, 1209, 1395, 1612, 1860, 2015, 2340, 2418, 2790, 3307, 3627, 4030, 4836, 5580, 6045, 6614, 7254, 8060, 9921, 12090, 13228, 14508, 16535, 18135, 19842, 24180, 29763, 33070, 36270, 39684, 42991, 49605, 59526, 66140, 72540, 85982, 99210, 102517, 119052, 128973, 148815, 171964, 198420, 205034, 214955, 257946, 297630, 307551, 386919, 410068, 429910, 512585, 515892, 595260, 615102, 644865, 773838, 859820, 922653, 1025170, 1230204, 1289730, 1332721, 1537755, 1547676, 1845306, 1934595, 2050340, 2579460, 2665442, 3075510, 3690612, 3869190, 3998163, 4613265, 5330884, 6151020, 6663605, 7738380, 7996326, 9226530, 11994489, 13327210, 15992652, 18453060, 19990815, 23988978, 26654420, 39981630, 47977956, 59972445, 79963260, 119944890, 239889780]

約数ペア:

[(1, 239889780), (2, 119944890), (3, 79963260), (4, 59972445), (5, 47977956), (6, 39981630), (9, 26654420), (10, 23988978), (12, 19990815), (13, 18453060), (15, 15992652), (18, 13327210), (20, 11994489), (26, 9226530), (30, 7996326), (31, 7738380), (36, 6663605), (39, 6151020), (45, 5330884), (52, 4613265), (60, 3998163), (62, 3869190), (65, 3690612), (78, 3075510), (90, 2665442), (93, 2579460), (117, 2050340), (124, 1934595), (130, 1845306), (155, 1547676), (156, 1537755), (180, 1332721), (186, 1289730), (195, 1230204), (234, 1025170), (260, 922653), (279, 859820), (310, 773838), (372, 644865), (390, 615102), (403, 595260), (465, 515892), (468, 512585), (558, 429910), (585, 410068), (620, 386919), (780, 307551), (806, 297630), (930, 257946), (1116, 214955), (1170, 205034), (1209, 198420), (1395, 171964), (1612, 148815), (1860, 128973), (2015, 119052), (2340, 102517), (2418, 99210), (2790, 85982), (3307, 72540), (3627, 66140), (4030, 59526), (4836, 49605), (5580, 42991), (6045, 39684), (6614, 36270), (7254, 33070), (8060, 29763), (9921, 24180), (12090, 19842), (13228, 18135), (14508, 16535)]