291213780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{33941}}^1$

素因数の和:33977

約数の個数: 96

約数和(自身を含む): 957979008

約数和(自身を除く): 666765228

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 110, 130, 132, 143, 156, 165, 195, 220, 260, 286, 330, 390, 429, 572, 660, 715, 780, 858, 1430, 1716, 2145, 2860, 4290, 8580, 33941, 67882, 101823, 135764, 169705, 203646, 339410, 373351, 407292, 441233, 509115, 678820, 746702, 882466, 1018230, 1120053, 1323699, 1493404, 1764932, 1866755, 2036460, 2206165, 2240106, 2647398, 3733510, 4412330, 4480212, 4853563, 5294796, 5600265, 6618495, 7467020, 8824660, 9707126, 11200530, 13236990, 14560689, 19414252, 22401060, 24267815, 26473980, 29121378, 48535630, 58242756, 72803445, 97071260, 145606890, 291213780]

約数ペア:

[(1, 291213780), (2, 145606890), (3, 97071260), (4, 72803445), (5, 58242756), (6, 48535630), (10, 29121378), (11, 26473980), (12, 24267815), (13, 22401060), (15, 19414252), (20, 14560689), (22, 13236990), (26, 11200530), (30, 9707126), (33, 8824660), (39, 7467020), (44, 6618495), (52, 5600265), (55, 5294796), (60, 4853563), (65, 4480212), (66, 4412330), (78, 3733510), (110, 2647398), (130, 2240106), (132, 2206165), (143, 2036460), (156, 1866755), (165, 1764932), (195, 1493404), (220, 1323699), (260, 1120053), (286, 1018230), (330, 882466), (390, 746702), (429, 678820), (572, 509115), (660, 441233), (715, 407292), (780, 373351), (858, 339410), (1430, 203646), (1716, 169705), (2145, 135764), (2860, 101823), (4290, 67882), (8580, 33941)]