27453290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:195

約数の個数: 64

約数和(自身を含む): 55296000

約数和(自身を除く): 27842710

約数列:

[1, 2, 5, 10, 19, 31, 38, 59, 62, 79, 95, 118, 155, 158, 190, 295, 310, 395, 589, 590, 790, 1121, 1178, 1501, 1829, 2242, 2449, 2945, 3002, 3658, 4661, 4898, 5605, 5890, 7505, 9145, 9322, 11210, 12245, 15010, 18290, 23305, 24490, 34751, 46531, 46610, 69502, 88559, 93062, 144491, 173755, 177118, 232655, 288982, 347510, 442795, 465310, 722455, 885590, 1444910, 2745329, 5490658, 13726645, 27453290]

約数ペア:

[(1, 27453290), (2, 13726645), (5, 5490658), (10, 2745329), (19, 1444910), (31, 885590), (38, 722455), (59, 465310), (62, 442795), (79, 347510), (95, 288982), (118, 232655), (155, 177118), (158, 173755), (190, 144491), (295, 93062), (310, 88559), (395, 69502), (589, 46610), (590, 46531), (790, 34751), (1121, 24490), (1178, 23305), (1501, 18290), (1829, 15010), (2242, 12245), (2449, 11210), (2945, 9322), (3002, 9145), (3658, 7505), (4661, 5890), (4898, 5605)]