1242180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:185

約数の個数: 72

約数和(自身を含む): 3861312

約数和(自身を除く): 2619132

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 67, 90, 103, 134, 180, 201, 206, 268, 309, 335, 402, 412, 515, 603, 618, 670, 804, 927, 1005, 1030, 1206, 1236, 1340, 1545, 1854, 2010, 2060, 2412, 3015, 3090, 3708, 4020, 4635, 6030, 6180, 6901, 9270, 12060, 13802, 18540, 20703, 27604, 34505, 41406, 62109, 69010, 82812, 103515, 124218, 138020, 207030, 248436, 310545, 414060, 621090, 1242180]

約数ペア:

[(1, 1242180), (2, 621090), (3, 414060), (4, 310545), (5, 248436), (6, 207030), (9, 138020), (10, 124218), (12, 103515), (15, 82812), (18, 69010), (20, 62109), (30, 41406), (36, 34505), (45, 27604), (60, 20703), (67, 18540), (90, 13802), (103, 12060), (134, 9270), (180, 6901), (201, 6180), (206, 6030), (268, 4635), (309, 4020), (335, 3708), (402, 3090), (412, 3015), (515, 2412), (603, 2060), (618, 2010), (670, 1854), (804, 1545), (927, 1340), (1005, 1236), (1030, 1206)]