153551340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{4931}}^1$

素因数の和:5119

約数の個数: 72

約数和(自身を含む): 468559728

約数和(自身を除く): 315008388

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 173, 180, 346, 519, 692, 865, 1038, 1557, 1730, 2076, 2595, 3114, 3460, 4931, 5190, 6228, 7785, 9862, 10380, 14793, 15570, 19724, 24655, 29586, 31140, 44379, 49310, 59172, 73965, 88758, 98620, 147930, 177516, 221895, 295860, 443790, 853063, 887580, 1706126, 2559189, 3412252, 4265315, 5118378, 7677567, 8530630, 10236756, 12795945, 15355134, 17061260, 25591890, 30710268, 38387835, 51183780, 76775670, 153551340]

約数ペア:

[(1, 153551340), (2, 76775670), (3, 51183780), (4, 38387835), (5, 30710268), (6, 25591890), (9, 17061260), (10, 15355134), (12, 12795945), (15, 10236756), (18, 8530630), (20, 7677567), (30, 5118378), (36, 4265315), (45, 3412252), (60, 2559189), (90, 1706126), (173, 887580), (180, 853063), (346, 443790), (519, 295860), (692, 221895), (865, 177516), (1038, 147930), (1557, 98620), (1730, 88758), (2076, 73965), (2595, 59172), (3114, 49310), (3460, 44379), (4931, 31140), (5190, 29586), (6228, 24655), (7785, 19724), (9862, 15570), (10380, 14793)]