15124950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:127

約数の個数: 144

約数和(自身を含む): 44974800

約数和(自身を除く): 29849850

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 29, 30, 38, 45, 50, 57, 58, 61, 75, 87, 90, 95, 114, 122, 145, 150, 171, 174, 183, 190, 225, 261, 285, 290, 305, 342, 366, 435, 450, 475, 522, 549, 551, 570, 610, 725, 855, 870, 915, 950, 1098, 1102, 1159, 1305, 1425, 1450, 1525, 1653, 1710, 1769, 1830, 2175, 2318, 2610, 2745, 2755, 2850, 3050, 3306, 3477, 3538, 4275, 4350, 4575, 4959, 5307, 5490, 5510, 5795, 6525, 6954, 8265, 8550, 8845, 9150, 9918, 10431, 10614, 11590, 13050, 13725, 13775, 15921, 16530, 17385, 17690, 20862, 24795, 26535, 27450, 27550, 28975, 31842, 33611, 34770, 41325, 44225, 49590, 52155, 53070, 57950, 67222, 79605, 82650, 86925, 88450, 100833, 104310, 123975, 132675, 159210, 168055, 173850, 201666, 247950, 260775, 265350, 302499, 336110, 398025, 504165, 521550, 604998, 796050, 840275, 1008330, 1512495, 1680550, 2520825, 3024990, 5041650, 7562475, 15124950]

約数ペア:

[(1, 15124950), (2, 7562475), (3, 5041650), (5, 3024990), (6, 2520825), (9, 1680550), (10, 1512495), (15, 1008330), (18, 840275), (19, 796050), (25, 604998), (29, 521550), (30, 504165), (38, 398025), (45, 336110), (50, 302499), (57, 265350), (58, 260775), (61, 247950), (75, 201666), (87, 173850), (90, 168055), (95, 159210), (114, 132675), (122, 123975), (145, 104310), (150, 100833), (171, 88450), (174, 86925), (183, 82650), (190, 79605), (225, 67222), (261, 57950), (285, 53070), (290, 52155), (305, 49590), (342, 44225), (366, 41325), (435, 34770), (450, 33611), (475, 31842), (522, 28975), (549, 27550), (551, 27450), (570, 26535), (610, 24795), (725, 20862), (855, 17690), (870, 17385), (915, 16530), (950, 15921), (1098, 13775), (1102, 13725), (1159, 13050), (1305, 11590), (1425, 10614), (1450, 10431), (1525, 9918), (1653, 9150), (1710, 8845), (1769, 8550), (1830, 8265), (2175, 6954), (2318, 6525), (2610, 5795), (2745, 5510), (2755, 5490), (2850, 5307), (3050, 4959), (3306, 4575), (3477, 4350), (3538, 4275)]