698490

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1$

素因数の和:228

約数の個数: 64

約数和(自身を含む): 2016000

約数和(自身を除く): 1317510

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 195, 199, 234, 270, 351, 390, 398, 585, 597, 702, 995, 1170, 1194, 1755, 1791, 1990, 2587, 2985, 3510, 3582, 5174, 5373, 5970, 7761, 8955, 10746, 12935, 15522, 17910, 23283, 25870, 26865, 38805, 46566, 53730, 69849, 77610, 116415, 139698, 232830, 349245, 698490]

約数ペア:

[(1, 698490), (2, 349245), (3, 232830), (5, 139698), (6, 116415), (9, 77610), (10, 69849), (13, 53730), (15, 46566), (18, 38805), (26, 26865), (27, 25870), (30, 23283), (39, 17910), (45, 15522), (54, 12935), (65, 10746), (78, 8955), (90, 7761), (117, 5970), (130, 5373), (135, 5174), (195, 3582), (199, 3510), (234, 2985), (270, 2587), (351, 1990), (390, 1791), (398, 1755), (585, 1194), (597, 1170), (702, 995)]