123045900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{21587}}^1$

素因数の和:21623

約数の個数: 72

約数和(自身を含む): 374767680

約数和(自身を除く): 251721780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 75, 76, 95, 100, 114, 150, 190, 228, 285, 300, 380, 475, 570, 950, 1140, 1425, 1900, 2850, 5700, 21587, 43174, 64761, 86348, 107935, 129522, 215870, 259044, 323805, 410153, 431740, 539675, 647610, 820306, 1079350, 1230459, 1295220, 1619025, 1640612, 2050765, 2158700, 2460918, 3238050, 4101530, 4921836, 6152295, 6476100, 8203060, 10253825, 12304590, 20507650, 24609180, 30761475, 41015300, 61522950, 123045900]

約数ペア:

[(1, 123045900), (2, 61522950), (3, 41015300), (4, 30761475), (5, 24609180), (6, 20507650), (10, 12304590), (12, 10253825), (15, 8203060), (19, 6476100), (20, 6152295), (25, 4921836), (30, 4101530), (38, 3238050), (50, 2460918), (57, 2158700), (60, 2050765), (75, 1640612), (76, 1619025), (95, 1295220), (100, 1230459), (114, 1079350), (150, 820306), (190, 647610), (228, 539675), (285, 431740), (300, 410153), (380, 323805), (475, 259044), (570, 215870), (950, 129522), (1140, 107935), (1425, 86348), (1900, 64761), (2850, 43174), (5700, 21587)]