1893420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:239

約数の個数: 72

約数和(自身を含む): 5866224

約数和(自身を除く): 3972804

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 67, 90, 134, 157, 180, 201, 268, 314, 335, 402, 471, 603, 628, 670, 785, 804, 942, 1005, 1206, 1340, 1413, 1570, 1884, 2010, 2355, 2412, 2826, 3015, 3140, 4020, 4710, 5652, 6030, 7065, 9420, 10519, 12060, 14130, 21038, 28260, 31557, 42076, 52595, 63114, 94671, 105190, 126228, 157785, 189342, 210380, 315570, 378684, 473355, 631140, 946710, 1893420]

約数ペア:

[(1, 1893420), (2, 946710), (3, 631140), (4, 473355), (5, 378684), (6, 315570), (9, 210380), (10, 189342), (12, 157785), (15, 126228), (18, 105190), (20, 94671), (30, 63114), (36, 52595), (45, 42076), (60, 31557), (67, 28260), (90, 21038), (134, 14130), (157, 12060), (180, 10519), (201, 9420), (268, 7065), (314, 6030), (335, 5652), (402, 4710), (471, 4020), (603, 3140), (628, 3015), (670, 2826), (785, 2412), (804, 2355), (942, 2010), (1005, 1884), (1206, 1570), (1340, 1413)]