15746940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{241}}^1$

素因数の和:281

約数の個数: 144

約数和(自身を含む): 54072480

約数和(自身を除く): 38325540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 90, 99, 108, 110, 121, 132, 135, 165, 180, 198, 220, 241, 242, 270, 297, 330, 363, 396, 482, 484, 495, 540, 594, 605, 660, 723, 726, 964, 990, 1089, 1188, 1205, 1210, 1446, 1452, 1485, 1815, 1980, 2169, 2178, 2410, 2420, 2651, 2892, 2970, 3267, 3615, 3630, 4338, 4356, 4820, 5302, 5445, 5940, 6507, 6534, 7230, 7260, 7953, 8676, 10604, 10845, 10890, 13014, 13068, 13255, 14460, 15906, 16335, 21690, 21780, 23859, 26028, 26510, 29161, 31812, 32535, 32670, 39765, 43380, 47718, 53020, 58322, 65070, 65340, 71577, 79530, 87483, 95436, 116644, 119295, 130140, 143154, 145805, 159060, 174966, 238590, 262449, 286308, 291610, 349932, 357885, 437415, 477180, 524898, 583220, 715770, 787347, 874830, 1049796, 1312245, 1431540, 1574694, 1749660, 2624490, 3149388, 3936735, 5248980, 7873470, 15746940]

約数ペア:

[(1, 15746940), (2, 7873470), (3, 5248980), (4, 3936735), (5, 3149388), (6, 2624490), (9, 1749660), (10, 1574694), (11, 1431540), (12, 1312245), (15, 1049796), (18, 874830), (20, 787347), (22, 715770), (27, 583220), (30, 524898), (33, 477180), (36, 437415), (44, 357885), (45, 349932), (54, 291610), (55, 286308), (60, 262449), (66, 238590), (90, 174966), (99, 159060), (108, 145805), (110, 143154), (121, 130140), (132, 119295), (135, 116644), (165, 95436), (180, 87483), (198, 79530), (220, 71577), (241, 65340), (242, 65070), (270, 58322), (297, 53020), (330, 47718), (363, 43380), (396, 39765), (482, 32670), (484, 32535), (495, 31812), (540, 29161), (594, 26510), (605, 26028), (660, 23859), (723, 21780), (726, 21690), (964, 16335), (990, 15906), (1089, 14460), (1188, 13255), (1205, 13068), (1210, 13014), (1446, 10890), (1452, 10845), (1485, 10604), (1815, 8676), (1980, 7953), (2169, 7260), (2178, 7230), (2410, 6534), (2420, 6507), (2651, 5940), (2892, 5445), (2970, 5302), (3267, 4820), (3615, 4356), (3630, 4338)]