671340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1$

素因数の和:246

約数の個数: 48

約数和(自身を含む): 1919232

約数和(自身を除く): 1247892

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 167, 201, 268, 334, 335, 402, 501, 668, 670, 804, 835, 1002, 1005, 1340, 1670, 2004, 2010, 2505, 3340, 4020, 5010, 10020, 11189, 22378, 33567, 44756, 55945, 67134, 111890, 134268, 167835, 223780, 335670, 671340]

約数ペア:

[(1, 671340), (2, 335670), (3, 223780), (4, 167835), (5, 134268), (6, 111890), (10, 67134), (12, 55945), (15, 44756), (20, 33567), (30, 22378), (60, 11189), (67, 10020), (134, 5010), (167, 4020), (201, 3340), (268, 2505), (334, 2010), (335, 2004), (402, 1670), (501, 1340), (668, 1005), (670, 1002), (804, 835)]