2840130

素因数分解:

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

素因数の和:240

約数の個数: 64

約数和(自身を含む): 7735680

約数和(自身を除く): 4895550

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 67, 90, 134, 135, 157, 201, 270, 314, 335, 402, 471, 603, 670, 785, 942, 1005, 1206, 1413, 1570, 1809, 2010, 2355, 2826, 3015, 3618, 4239, 4710, 6030, 7065, 8478, 9045, 10519, 14130, 18090, 21038, 21195, 31557, 42390, 52595, 63114, 94671, 105190, 157785, 189342, 284013, 315570, 473355, 568026, 946710, 1420065, 2840130]

約数ペア:

[(1, 2840130), (2, 1420065), (3, 946710), (5, 568026), (6, 473355), (9, 315570), (10, 284013), (15, 189342), (18, 157785), (27, 105190), (30, 94671), (45, 63114), (54, 52595), (67, 42390), (90, 31557), (134, 21195), (135, 21038), (157, 18090), (201, 14130), (270, 10519), (314, 9045), (335, 8478), (402, 7065), (471, 6030), (603, 4710), (670, 4239), (785, 3618), (942, 3015), (1005, 2826), (1206, 2355), (1413, 2010), (1570, 1809)]