378511740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{6353}}^1$

素因数の和:6699

約数の個数: 72

約数和(自身を含む): 1151802288

約数和(自身を除く): 773290548

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 331, 662, 993, 1324, 1655, 1986, 2979, 3310, 3972, 4965, 5958, 6353, 6620, 9930, 11916, 12706, 14895, 19059, 19860, 25412, 29790, 31765, 38118, 57177, 59580, 63530, 76236, 95295, 114354, 127060, 190590, 228708, 285885, 381180, 571770, 1143540, 2102843, 4205686, 6308529, 8411372, 10514215, 12617058, 18925587, 21028430, 25234116, 31542645, 37851174, 42056860, 63085290, 75702348, 94627935, 126170580, 189255870, 378511740]

約数ペア:

[(1, 378511740), (2, 189255870), (3, 126170580), (4, 94627935), (5, 75702348), (6, 63085290), (9, 42056860), (10, 37851174), (12, 31542645), (15, 25234116), (18, 21028430), (20, 18925587), (30, 12617058), (36, 10514215), (45, 8411372), (60, 6308529), (90, 4205686), (180, 2102843), (331, 1143540), (662, 571770), (993, 381180), (1324, 285885), (1655, 228708), (1986, 190590), (2979, 127060), (3310, 114354), (3972, 95295), (4965, 76236), (5958, 63530), (6353, 59580), (6620, 57177), (9930, 38118), (11916, 31765), (12706, 29790), (14895, 25412), (19059, 19860)]