1234389780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{58613}}^1$

素因数の和:58647

約数の個数: 120

約数和(自身を含む): 4170268872

約数和(自身を除く): 2935879092

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 260, 270, 324, 351, 390, 405, 468, 540, 585, 702, 780, 810, 1053, 1170, 1404, 1620, 1755, 2106, 2340, 3510, 4212, 5265, 7020, 10530, 21060, 58613, 117226, 175839, 234452, 293065, 351678, 527517, 586130, 703356, 761969, 879195, 1055034, 1172260, 1523938, 1582551, 1758390, 2110068, 2285907, 2637585, 3047876, 3165102, 3516780, 3809845, 4571814, 4747653, 5275170, 6330204, 6857721, 7619690, 7912755, 9143628, 9495306, 10550340, 11429535, 13715442, 15239380, 15825510, 18990612, 20573163, 22859070, 23738265, 27430884, 31651020, 34288605, 41146326, 45718140, 47476530, 61719489, 68577210, 82292652, 94953060, 102865815, 123438978, 137154420, 205731630, 246877956, 308597445, 411463260, 617194890, 1234389780]

約数ペア:

[(1, 1234389780), (2, 617194890), (3, 411463260), (4, 308597445), (5, 246877956), (6, 205731630), (9, 137154420), (10, 123438978), (12, 102865815), (13, 94953060), (15, 82292652), (18, 68577210), (20, 61719489), (26, 47476530), (27, 45718140), (30, 41146326), (36, 34288605), (39, 31651020), (45, 27430884), (52, 23738265), (54, 22859070), (60, 20573163), (65, 18990612), (78, 15825510), (81, 15239380), (90, 13715442), (108, 11429535), (117, 10550340), (130, 9495306), (135, 9143628), (156, 7912755), (162, 7619690), (180, 6857721), (195, 6330204), (234, 5275170), (260, 4747653), (270, 4571814), (324, 3809845), (351, 3516780), (390, 3165102), (405, 3047876), (468, 2637585), (540, 2285907), (585, 2110068), (702, 1758390), (780, 1582551), (810, 1523938), (1053, 1172260), (1170, 1055034), (1404, 879195), (1620, 761969), (1755, 703356), (2106, 586130), (2340, 527517), (3510, 351678), (4212, 293065), (5265, 234452), (7020, 175839), (10530, 117226), (21060, 58613)]