27298290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1$

素因数の和:387

約数の個数: 64

約数和(自身を含む): 68428800

約数和(自身を除く): 41130510

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 149, 155, 186, 197, 298, 310, 394, 447, 465, 591, 745, 894, 930, 985, 1182, 1490, 1970, 2235, 2955, 4470, 4619, 5910, 6107, 9238, 12214, 13857, 18321, 23095, 27714, 29353, 30535, 36642, 46190, 58706, 61070, 69285, 88059, 91605, 138570, 146765, 176118, 183210, 293530, 440295, 880590, 909943, 1819886, 2729829, 4549715, 5459658, 9099430, 13649145, 27298290]

約数ペア:

[(1, 27298290), (2, 13649145), (3, 9099430), (5, 5459658), (6, 4549715), (10, 2729829), (15, 1819886), (30, 909943), (31, 880590), (62, 440295), (93, 293530), (149, 183210), (155, 176118), (186, 146765), (197, 138570), (298, 91605), (310, 88059), (394, 69285), (447, 61070), (465, 58706), (591, 46190), (745, 36642), (894, 30535), (930, 29353), (985, 27714), (1182, 23095), (1490, 18321), (1970, 13857), (2235, 12214), (2955, 9238), (4470, 6107), (4619, 5910)]