180566820

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{15923}}^1$

素因数の和:15951

約数の個数: 120

約数和(自身を含む): 647406144

約数和(自身を除く): 466839324

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 11340, 15923, 31846, 47769, 63692, 79615, 95538, 111461, 143307, 159230, 191076, 222922, 238845, 286614, 318460, 334383, 429921, 445844, 477690, 557305, 573228, 668766, 716535, 859842, 955380, 1003149, 1114610, 1289763, 1337532, 1433070, 1671915, 1719684, 2006298, 2149605, 2229220, 2579526, 2866140, 3009447, 3343830, 4012596, 4299210, 5015745, 5159052, 6018894, 6448815, 6687660, 8598420, 9028341, 10031490, 12037788, 12897630, 15047235, 18056682, 20062980, 25795260, 30094470, 36113364, 45141705, 60188940, 90283410, 180566820]

約数ペア:

[(1, 180566820), (2, 90283410), (3, 60188940), (4, 45141705), (5, 36113364), (6, 30094470), (7, 25795260), (9, 20062980), (10, 18056682), (12, 15047235), (14, 12897630), (15, 12037788), (18, 10031490), (20, 9028341), (21, 8598420), (27, 6687660), (28, 6448815), (30, 6018894), (35, 5159052), (36, 5015745), (42, 4299210), (45, 4012596), (54, 3343830), (60, 3009447), (63, 2866140), (70, 2579526), (81, 2229220), (84, 2149605), (90, 2006298), (105, 1719684), (108, 1671915), (126, 1433070), (135, 1337532), (140, 1289763), (162, 1114610), (180, 1003149), (189, 955380), (210, 859842), (252, 716535), (270, 668766), (315, 573228), (324, 557305), (378, 477690), (405, 445844), (420, 429921), (540, 334383), (567, 318460), (630, 286614), (756, 238845), (810, 222922), (945, 191076), (1134, 159230), (1260, 143307), (1620, 111461), (1890, 95538), (2268, 79615), (2835, 63692), (3780, 47769), (5670, 31846), (11340, 15923)]