3128580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1$

素因数の和:226

約数の個数: 144

約数和(自身を含む): 11741184

約数和(自身を除く): 8612604

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 191, 195, 210, 234, 252, 260, 273, 315, 364, 382, 390, 420, 455, 468, 546, 573, 585, 630, 764, 780, 819, 910, 955, 1092, 1146, 1170, 1260, 1337, 1365, 1638, 1719, 1820, 1910, 2292, 2340, 2483, 2674, 2730, 2865, 3276, 3438, 3820, 4011, 4095, 4966, 5348, 5460, 5730, 6685, 6876, 7449, 8022, 8190, 8595, 9932, 11460, 12033, 12415, 13370, 14898, 16044, 16380, 17190, 17381, 20055, 22347, 24066, 24830, 26740, 29796, 34380, 34762, 37245, 40110, 44694, 48132, 49660, 52143, 60165, 69524, 74490, 80220, 86905, 89388, 104286, 111735, 120330, 148980, 156429, 173810, 208572, 223470, 240660, 260715, 312858, 347620, 446940, 521430, 625716, 782145, 1042860, 1564290, 3128580]

約数ペア:

[(1, 3128580), (2, 1564290), (3, 1042860), (4, 782145), (5, 625716), (6, 521430), (7, 446940), (9, 347620), (10, 312858), (12, 260715), (13, 240660), (14, 223470), (15, 208572), (18, 173810), (20, 156429), (21, 148980), (26, 120330), (28, 111735), (30, 104286), (35, 89388), (36, 86905), (39, 80220), (42, 74490), (45, 69524), (52, 60165), (60, 52143), (63, 49660), (65, 48132), (70, 44694), (78, 40110), (84, 37245), (90, 34762), (91, 34380), (105, 29796), (117, 26740), (126, 24830), (130, 24066), (140, 22347), (156, 20055), (180, 17381), (182, 17190), (191, 16380), (195, 16044), (210, 14898), (234, 13370), (252, 12415), (260, 12033), (273, 11460), (315, 9932), (364, 8595), (382, 8190), (390, 8022), (420, 7449), (455, 6876), (468, 6685), (546, 5730), (573, 5460), (585, 5348), (630, 4966), (764, 4095), (780, 4011), (819, 3820), (910, 3438), (955, 3276), (1092, 2865), (1146, 2730), (1170, 2674), (1260, 2483), (1337, 2340), (1365, 2292), (1638, 1910), (1719, 1820)]