2698830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{191}}^1$

素因数の和:361

約数の個数: 48

約数和(自身を含む): 7098624

約数和(自身を除く): 4399794

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 157, 191, 314, 382, 471, 573, 785, 942, 955, 1146, 1413, 1570, 1719, 1910, 2355, 2826, 2865, 3438, 4710, 5730, 7065, 8595, 14130, 17190, 29987, 59974, 89961, 149935, 179922, 269883, 299870, 449805, 539766, 899610, 1349415, 2698830]

約数ペア:

[(1, 2698830), (2, 1349415), (3, 899610), (5, 539766), (6, 449805), (9, 299870), (10, 269883), (15, 179922), (18, 149935), (30, 89961), (45, 59974), (90, 29987), (157, 17190), (191, 14130), (314, 8595), (382, 7065), (471, 5730), (573, 4710), (785, 3438), (942, 2865), (955, 2826), (1146, 2355), (1413, 1910), (1570, 1719)]