19492068780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{15101}}^1$

素因数の和:15288

約数の個数: 144

約数和(自身を含む): 60556362048

約数和(自身を除く): 41064293268

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 101, 142, 180, 202, 213, 284, 303, 355, 404, 426, 505, 606, 639, 710, 852, 909, 1010, 1065, 1212, 1278, 1420, 1515, 1818, 2020, 2130, 2556, 3030, 3195, 3636, 4260, 4545, 6060, 6390, 7171, 9090, 12780, 14342, 15101, 18180, 21513, 28684, 30202, 35855, 43026, 45303, 60404, 64539, 71710, 75505, 86052, 90606, 107565, 129078, 135909, 143420, 151010, 181212, 215130, 226515, 258156, 271818, 302020, 322695, 430260, 453030, 543636, 645390, 679545, 906060, 1072171, 1290780, 1359090, 1525201, 2144342, 2718180, 3050402, 3216513, 4288684, 4575603, 5360855, 6100804, 6433026, 7626005, 9151206, 9649539, 10721710, 12866052, 13726809, 15252010, 16082565, 18302412, 19299078, 21443420, 22878015, 27453618, 30504020, 32165130, 38598156, 45756030, 48247695, 54907236, 64330260, 68634045, 91512060, 96495390, 108289271, 137268090, 192990780, 216578542, 274536180, 324867813, 433157084, 541446355, 649735626, 974603439, 1082892710, 1299471252, 1624339065, 1949206878, 2165785420, 3248678130, 3898413756, 4873017195, 6497356260, 9746034390, 19492068780]

約数ペア:

[(1, 19492068780), (2, 9746034390), (3, 6497356260), (4, 4873017195), (5, 3898413756), (6, 3248678130), (9, 2165785420), (10, 1949206878), (12, 1624339065), (15, 1299471252), (18, 1082892710), (20, 974603439), (30, 649735626), (36, 541446355), (45, 433157084), (60, 324867813), (71, 274536180), (90, 216578542), (101, 192990780), (142, 137268090), (180, 108289271), (202, 96495390), (213, 91512060), (284, 68634045), (303, 64330260), (355, 54907236), (404, 48247695), (426, 45756030), (505, 38598156), (606, 32165130), (639, 30504020), (710, 27453618), (852, 22878015), (909, 21443420), (1010, 19299078), (1065, 18302412), (1212, 16082565), (1278, 15252010), (1420, 13726809), (1515, 12866052), (1818, 10721710), (2020, 9649539), (2130, 9151206), (2556, 7626005), (3030, 6433026), (3195, 6100804), (3636, 5360855), (4260, 4575603), (4545, 4288684), (6060, 3216513), (6390, 3050402), (7171, 2718180), (9090, 2144342), (12780, 1525201), (14342, 1359090), (15101, 1290780), (18180, 1072171), (21513, 906060), (28684, 679545), (30202, 645390), (35855, 543636), (43026, 453030), (45303, 430260), (60404, 322695), (64539, 302020), (71710, 271818), (75505, 258156), (86052, 226515), (90606, 215130), (107565, 181212), (129078, 151010), (135909, 143420)]