123284580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{23087}}^1$

素因数の和:23188

約数の個数: 48

約数和(自身を含む): 349090560

約数和(自身を除く): 225805980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1068, 1335, 1780, 2670, 5340, 23087, 46174, 69261, 92348, 115435, 138522, 230870, 277044, 346305, 461740, 692610, 1385220, 2054743, 4109486, 6164229, 8218972, 10273715, 12328458, 20547430, 24656916, 30821145, 41094860, 61642290, 123284580]

約数ペア:

[(1, 123284580), (2, 61642290), (3, 41094860), (4, 30821145), (5, 24656916), (6, 20547430), (10, 12328458), (12, 10273715), (15, 8218972), (20, 6164229), (30, 4109486), (60, 2054743), (89, 1385220), (178, 692610), (267, 461740), (356, 346305), (445, 277044), (534, 230870), (890, 138522), (1068, 115435), (1335, 92348), (1780, 69261), (2670, 46174), (5340, 23087)]