61023780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{271}}^1$

素因数の和:431

約数の個数: 120

約数和(自身を含む): 193522560

約数和(自身を除く): 132498780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 139, 162, 180, 270, 271, 278, 324, 405, 417, 540, 542, 556, 695, 810, 813, 834, 1084, 1251, 1355, 1390, 1620, 1626, 1668, 2085, 2439, 2502, 2710, 2780, 3252, 3753, 4065, 4170, 4878, 5004, 5420, 6255, 7317, 7506, 8130, 8340, 9756, 11259, 12195, 12510, 14634, 15012, 16260, 18765, 21951, 22518, 24390, 25020, 29268, 36585, 37530, 37669, 43902, 45036, 48780, 56295, 73170, 75060, 75338, 87804, 109755, 112590, 113007, 146340, 150676, 188345, 219510, 225180, 226014, 339021, 376690, 439020, 452028, 565035, 678042, 753380, 1017063, 1130070, 1356084, 1695105, 2034126, 2260140, 3051189, 3390210, 4068252, 5085315, 6102378, 6780420, 10170630, 12204756, 15255945, 20341260, 30511890, 61023780]

約数ペア:

[(1, 61023780), (2, 30511890), (3, 20341260), (4, 15255945), (5, 12204756), (6, 10170630), (9, 6780420), (10, 6102378), (12, 5085315), (15, 4068252), (18, 3390210), (20, 3051189), (27, 2260140), (30, 2034126), (36, 1695105), (45, 1356084), (54, 1130070), (60, 1017063), (81, 753380), (90, 678042), (108, 565035), (135, 452028), (139, 439020), (162, 376690), (180, 339021), (270, 226014), (271, 225180), (278, 219510), (324, 188345), (405, 150676), (417, 146340), (540, 113007), (542, 112590), (556, 109755), (695, 87804), (810, 75338), (813, 75060), (834, 73170), (1084, 56295), (1251, 48780), (1355, 45036), (1390, 43902), (1620, 37669), (1626, 37530), (1668, 36585), (2085, 29268), (2439, 25020), (2502, 24390), (2710, 22518), (2780, 21951), (3252, 18765), (3753, 16260), (4065, 15012), (4170, 14634), (4878, 12510), (5004, 12195), (5420, 11259), (6255, 9756), (7317, 8340), (7506, 8130)]