304902780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{55843}}^1$

素因数の和:55875

約数の個数: 96

約数和(自身を含む): 1050760704

約数和(自身を除く): 745857924

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 55843, 111686, 167529, 223372, 279215, 335058, 390901, 558430, 670116, 725959, 781802, 837645, 1116860, 1172703, 1451918, 1563604, 1675290, 1954505, 2177877, 2345406, 2903836, 3350580, 3629795, 3909010, 4355754, 4690812, 5081713, 5863515, 7259590, 7818020, 8711508, 10163426, 10889385, 11727030, 14519180, 15245139, 20326852, 21778770, 23454060, 25408565, 30490278, 43557540, 50817130, 60980556, 76225695, 101634260, 152451390, 304902780]

約数ペア:

[(1, 304902780), (2, 152451390), (3, 101634260), (4, 76225695), (5, 60980556), (6, 50817130), (7, 43557540), (10, 30490278), (12, 25408565), (13, 23454060), (14, 21778770), (15, 20326852), (20, 15245139), (21, 14519180), (26, 11727030), (28, 10889385), (30, 10163426), (35, 8711508), (39, 7818020), (42, 7259590), (52, 5863515), (60, 5081713), (65, 4690812), (70, 4355754), (78, 3909010), (84, 3629795), (91, 3350580), (105, 2903836), (130, 2345406), (140, 2177877), (156, 1954505), (182, 1675290), (195, 1563604), (210, 1451918), (260, 1172703), (273, 1116860), (364, 837645), (390, 781802), (420, 725959), (455, 670116), (546, 558430), (780, 390901), (910, 335058), (1092, 279215), (1365, 223372), (1820, 167529), (2730, 111686), (5460, 55843)]