13557180

素因数分解:

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

素因数の和:236

約数の個数: 144

約数和(自身を含む): 47222784

約数和(自身を除く): 33665604

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 169, 182, 191, 195, 210, 260, 273, 338, 364, 382, 390, 420, 455, 507, 546, 573, 676, 764, 780, 845, 910, 955, 1014, 1092, 1146, 1183, 1337, 1365, 1690, 1820, 1910, 2028, 2292, 2366, 2483, 2535, 2674, 2730, 2865, 3380, 3549, 3820, 4011, 4732, 4966, 5070, 5348, 5460, 5730, 5915, 6685, 7098, 7449, 8022, 9932, 10140, 11460, 11830, 12415, 13370, 14196, 14898, 16044, 17381, 17745, 20055, 23660, 24830, 26740, 29796, 32279, 34762, 35490, 37245, 40110, 49660, 52143, 64558, 69524, 70980, 74490, 80220, 86905, 96837, 104286, 129116, 148980, 161395, 173810, 193674, 208572, 225953, 260715, 322790, 347620, 387348, 451906, 484185, 521430, 645580, 677859, 903812, 968370, 1042860, 1129765, 1355718, 1936740, 2259530, 2711436, 3389295, 4519060, 6778590, 13557180]

約数ペア:

[(1, 13557180), (2, 6778590), (3, 4519060), (4, 3389295), (5, 2711436), (6, 2259530), (7, 1936740), (10, 1355718), (12, 1129765), (13, 1042860), (14, 968370), (15, 903812), (20, 677859), (21, 645580), (26, 521430), (28, 484185), (30, 451906), (35, 387348), (39, 347620), (42, 322790), (52, 260715), (60, 225953), (65, 208572), (70, 193674), (78, 173810), (84, 161395), (91, 148980), (105, 129116), (130, 104286), (140, 96837), (156, 86905), (169, 80220), (182, 74490), (191, 70980), (195, 69524), (210, 64558), (260, 52143), (273, 49660), (338, 40110), (364, 37245), (382, 35490), (390, 34762), (420, 32279), (455, 29796), (507, 26740), (546, 24830), (573, 23660), (676, 20055), (764, 17745), (780, 17381), (845, 16044), (910, 14898), (955, 14196), (1014, 13370), (1092, 12415), (1146, 11830), (1183, 11460), (1337, 10140), (1365, 9932), (1690, 8022), (1820, 7449), (1910, 7098), (2028, 6685), (2292, 5915), (2366, 5730), (2483, 5460), (2535, 5348), (2674, 5070), (2730, 4966), (2865, 4732), (3380, 4011), (3549, 3820)]