1396980

素因数分解:

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

素因数の和:230

約数の個数: 96

約数和(自身を含む): 4704000

約数和(自身を除く): 3307020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 199, 234, 260, 270, 351, 390, 398, 468, 540, 585, 597, 702, 780, 796, 995, 1170, 1194, 1404, 1755, 1791, 1990, 2340, 2388, 2587, 2985, 3510, 3582, 3980, 5174, 5373, 5970, 7020, 7164, 7761, 8955, 10348, 10746, 11940, 12935, 15522, 17910, 21492, 23283, 25870, 26865, 31044, 35820, 38805, 46566, 51740, 53730, 69849, 77610, 93132, 107460, 116415, 139698, 155220, 232830, 279396, 349245, 465660, 698490, 1396980]

約数ペア:

[(1, 1396980), (2, 698490), (3, 465660), (4, 349245), (5, 279396), (6, 232830), (9, 155220), (10, 139698), (12, 116415), (13, 107460), (15, 93132), (18, 77610), (20, 69849), (26, 53730), (27, 51740), (30, 46566), (36, 38805), (39, 35820), (45, 31044), (52, 26865), (54, 25870), (60, 23283), (65, 21492), (78, 17910), (90, 15522), (108, 12935), (117, 11940), (130, 10746), (135, 10348), (156, 8955), (180, 7761), (195, 7164), (199, 7020), (234, 5970), (260, 5373), (270, 5174), (351, 3980), (390, 3582), (398, 3510), (468, 2985), (540, 2587), (585, 2388), (597, 2340), (702, 1990), (780, 1791), (796, 1755), (995, 1404), (1170, 1194)]