630996858

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:281

約数の個数: 128

約数和(自身を含む): 1520640000

約数和(自身を除く): 889643142

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 59, 69, 79, 109, 118, 138, 158, 177, 207, 218, 237, 327, 354, 414, 474, 531, 621, 654, 711, 981, 1062, 1242, 1357, 1422, 1593, 1817, 1962, 2133, 2507, 2714, 2943, 3186, 3634, 4071, 4266, 4661, 5014, 5451, 5886, 6431, 7521, 8142, 8611, 9322, 10902, 12213, 12862, 13983, 15042, 16353, 17222, 19293, 22563, 24426, 25833, 27966, 32706, 36639, 38586, 41949, 45126, 49059, 51666, 57879, 67689, 73278, 77499, 83898, 98118, 107203, 115758, 125847, 135378, 147913, 154998, 173637, 198053, 214406, 232497, 251694, 295826, 321609, 347274, 396106, 443739, 464994, 508049, 594159, 643218, 887478, 964827, 1016098, 1188318, 1331217, 1524147, 1782477, 1929654, 2662434, 2894481, 3048294, 3564954, 3993651, 4572441, 5347431, 5788962, 7987302, 9144882, 10694862, 11685127, 13717323, 23370254, 27434646, 35055381, 70110762, 105166143, 210332286, 315498429, 630996858]

約数ペア:

[(1, 630996858), (2, 315498429), (3, 210332286), (6, 105166143), (9, 70110762), (18, 35055381), (23, 27434646), (27, 23370254), (46, 13717323), (54, 11685127), (59, 10694862), (69, 9144882), (79, 7987302), (109, 5788962), (118, 5347431), (138, 4572441), (158, 3993651), (177, 3564954), (207, 3048294), (218, 2894481), (237, 2662434), (327, 1929654), (354, 1782477), (414, 1524147), (474, 1331217), (531, 1188318), (621, 1016098), (654, 964827), (711, 887478), (981, 643218), (1062, 594159), (1242, 508049), (1357, 464994), (1422, 443739), (1593, 396106), (1817, 347274), (1962, 321609), (2133, 295826), (2507, 251694), (2714, 232497), (2943, 214406), (3186, 198053), (3634, 173637), (4071, 154998), (4266, 147913), (4661, 135378), (5014, 125847), (5451, 115758), (5886, 107203), (6431, 98118), (7521, 83898), (8142, 77499), (8611, 73278), (9322, 67689), (10902, 57879), (12213, 51666), (12862, 49059), (13983, 45126), (15042, 41949), (16353, 38586), (17222, 36639), (19293, 32706), (22563, 27966), (24426, 25833)]