130818420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1319}}^1$

素因数の和:1382

約数の個数: 144

約数和(自身を含む): 432432000

約数和(自身を除く): 301613580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 29, 30, 36, 38, 45, 57, 58, 60, 76, 87, 90, 95, 114, 116, 145, 171, 174, 180, 190, 228, 261, 285, 290, 342, 348, 380, 435, 522, 551, 570, 580, 684, 855, 870, 1044, 1102, 1140, 1305, 1319, 1653, 1710, 1740, 2204, 2610, 2638, 2755, 3306, 3420, 3957, 4959, 5220, 5276, 5510, 6595, 6612, 7914, 8265, 9918, 11020, 11871, 13190, 15828, 16530, 19785, 19836, 23742, 24795, 25061, 26380, 33060, 38251, 39570, 47484, 49590, 50122, 59355, 75183, 76502, 79140, 99180, 100244, 114753, 118710, 125305, 150366, 153004, 191255, 225549, 229506, 237420, 250610, 300732, 344259, 375915, 382510, 451098, 459012, 501220, 573765, 688518, 726769, 751830, 765020, 902196, 1127745, 1147530, 1377036, 1453538, 1503660, 1721295, 2180307, 2255490, 2295060, 2907076, 3442590, 3633845, 4360614, 4510980, 6540921, 6885180, 7267690, 8721228, 10901535, 13081842, 14535380, 21803070, 26163684, 32704605, 43606140, 65409210, 130818420]

約数ペア:

[(1, 130818420), (2, 65409210), (3, 43606140), (4, 32704605), (5, 26163684), (6, 21803070), (9, 14535380), (10, 13081842), (12, 10901535), (15, 8721228), (18, 7267690), (19, 6885180), (20, 6540921), (29, 4510980), (30, 4360614), (36, 3633845), (38, 3442590), (45, 2907076), (57, 2295060), (58, 2255490), (60, 2180307), (76, 1721295), (87, 1503660), (90, 1453538), (95, 1377036), (114, 1147530), (116, 1127745), (145, 902196), (171, 765020), (174, 751830), (180, 726769), (190, 688518), (228, 573765), (261, 501220), (285, 459012), (290, 451098), (342, 382510), (348, 375915), (380, 344259), (435, 300732), (522, 250610), (551, 237420), (570, 229506), (580, 225549), (684, 191255), (855, 153004), (870, 150366), (1044, 125305), (1102, 118710), (1140, 114753), (1305, 100244), (1319, 99180), (1653, 79140), (1710, 76502), (1740, 75183), (2204, 59355), (2610, 50122), (2638, 49590), (2755, 47484), (3306, 39570), (3420, 38251), (3957, 33060), (4959, 26380), (5220, 25061), (5276, 24795), (5510, 23742), (6595, 19836), (6612, 19785), (7914, 16530), (8265, 15828), (9918, 13190), (11020, 11871)]