291205860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{40111}}^1$

素因数の和:40145

約数の個数: 72

約数和(自身を含む): 896262528

約数和(自身を除く): 605056668

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 165, 220, 242, 330, 363, 484, 605, 660, 726, 1210, 1452, 1815, 2420, 3630, 7260, 40111, 80222, 120333, 160444, 200555, 240666, 401110, 441221, 481332, 601665, 802220, 882442, 1203330, 1323663, 1764884, 2206105, 2406660, 2647326, 4412210, 4853431, 5294652, 6618315, 8824420, 9706862, 13236630, 14560293, 19413724, 24267155, 26473260, 29120586, 48534310, 58241172, 72801465, 97068620, 145602930, 291205860]

約数ペア:

[(1, 291205860), (2, 145602930), (3, 97068620), (4, 72801465), (5, 58241172), (6, 48534310), (10, 29120586), (11, 26473260), (12, 24267155), (15, 19413724), (20, 14560293), (22, 13236630), (30, 9706862), (33, 8824420), (44, 6618315), (55, 5294652), (60, 4853431), (66, 4412210), (110, 2647326), (121, 2406660), (132, 2206105), (165, 1764884), (220, 1323663), (242, 1203330), (330, 882442), (363, 802220), (484, 601665), (605, 481332), (660, 441221), (726, 401110), (1210, 240666), (1452, 200555), (1815, 160444), (2420, 120333), (3630, 80222), (7260, 40111)]