17847180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1$

素因数の和:320

約数の個数: 144

約数和(自身を含む): 60540480

約数和(自身を除く): 42693300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 29, 30, 36, 39, 45, 52, 58, 60, 65, 78, 87, 90, 116, 117, 130, 145, 156, 174, 180, 195, 234, 260, 261, 263, 290, 348, 377, 390, 435, 468, 522, 526, 580, 585, 754, 780, 789, 870, 1044, 1052, 1131, 1170, 1305, 1315, 1508, 1578, 1740, 1885, 2262, 2340, 2367, 2610, 2630, 3156, 3393, 3419, 3770, 3945, 4524, 4734, 5220, 5260, 5655, 6786, 6838, 7540, 7627, 7890, 9468, 10257, 11310, 11835, 13572, 13676, 15254, 15780, 16965, 17095, 20514, 22620, 22881, 23670, 30508, 30771, 33930, 34190, 38135, 41028, 45762, 47340, 51285, 61542, 67860, 68380, 68643, 76270, 91524, 99151, 102570, 114405, 123084, 137286, 152540, 153855, 198302, 205140, 228810, 274572, 297453, 307710, 343215, 396604, 457620, 495755, 594906, 615420, 686430, 892359, 991510, 1189812, 1372860, 1487265, 1784718, 1983020, 2974530, 3569436, 4461795, 5949060, 8923590, 17847180]

約数ペア:

[(1, 17847180), (2, 8923590), (3, 5949060), (4, 4461795), (5, 3569436), (6, 2974530), (9, 1983020), (10, 1784718), (12, 1487265), (13, 1372860), (15, 1189812), (18, 991510), (20, 892359), (26, 686430), (29, 615420), (30, 594906), (36, 495755), (39, 457620), (45, 396604), (52, 343215), (58, 307710), (60, 297453), (65, 274572), (78, 228810), (87, 205140), (90, 198302), (116, 153855), (117, 152540), (130, 137286), (145, 123084), (156, 114405), (174, 102570), (180, 99151), (195, 91524), (234, 76270), (260, 68643), (261, 68380), (263, 67860), (290, 61542), (348, 51285), (377, 47340), (390, 45762), (435, 41028), (468, 38135), (522, 34190), (526, 33930), (580, 30771), (585, 30508), (754, 23670), (780, 22881), (789, 22620), (870, 20514), (1044, 17095), (1052, 16965), (1131, 15780), (1170, 15254), (1305, 13676), (1315, 13572), (1508, 11835), (1578, 11310), (1740, 10257), (1885, 9468), (2262, 7890), (2340, 7627), (2367, 7540), (2610, 6838), (2630, 6786), (3156, 5655), (3393, 5260), (3419, 5220), (3770, 4734), (3945, 4524)]