18628200

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:232

約数の個数: 144

約数和(自身を含む): 63835200

約数和(自身を除く): 45207000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 79, 90, 100, 120, 131, 150, 158, 180, 200, 225, 237, 262, 300, 316, 360, 393, 395, 450, 474, 524, 600, 632, 655, 711, 786, 790, 900, 948, 1048, 1179, 1185, 1310, 1422, 1572, 1580, 1800, 1896, 1965, 1975, 2358, 2370, 2620, 2844, 3144, 3160, 3275, 3555, 3930, 3950, 4716, 4740, 5240, 5688, 5895, 5925, 6550, 7110, 7860, 7900, 9432, 9480, 9825, 10349, 11790, 11850, 13100, 14220, 15720, 15800, 17775, 19650, 20698, 23580, 23700, 26200, 28440, 29475, 31047, 35550, 39300, 41396, 47160, 47400, 51745, 58950, 62094, 71100, 78600, 82792, 93141, 103490, 117900, 124188, 142200, 155235, 186282, 206980, 235800, 248376, 258725, 310470, 372564, 413960, 465705, 517450, 620940, 745128, 776175, 931410, 1034900, 1241880, 1552350, 1862820, 2069800, 2328525, 3104700, 3725640, 4657050, 6209400, 9314100, 18628200]

約数ペア:

[(1, 18628200), (2, 9314100), (3, 6209400), (4, 4657050), (5, 3725640), (6, 3104700), (8, 2328525), (9, 2069800), (10, 1862820), (12, 1552350), (15, 1241880), (18, 1034900), (20, 931410), (24, 776175), (25, 745128), (30, 620940), (36, 517450), (40, 465705), (45, 413960), (50, 372564), (60, 310470), (72, 258725), (75, 248376), (79, 235800), (90, 206980), (100, 186282), (120, 155235), (131, 142200), (150, 124188), (158, 117900), (180, 103490), (200, 93141), (225, 82792), (237, 78600), (262, 71100), (300, 62094), (316, 58950), (360, 51745), (393, 47400), (395, 47160), (450, 41396), (474, 39300), (524, 35550), (600, 31047), (632, 29475), (655, 28440), (711, 26200), (786, 23700), (790, 23580), (900, 20698), (948, 19650), (1048, 17775), (1179, 15800), (1185, 15720), (1310, 14220), (1422, 13100), (1572, 11850), (1580, 11790), (1800, 10349), (1896, 9825), (1965, 9480), (1975, 9432), (2358, 7900), (2370, 7860), (2620, 7110), (2844, 6550), (3144, 5925), (3160, 5895), (3275, 5688), (3555, 5240), (3930, 4740), (3950, 4716)]