15169980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1901}}^1$

素因数の和:1939

約数の個数: 96

約数和(自身を含む): 51125760

約数和(自身を除く): 35955780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1901, 1995, 2660, 3802, 3990, 5703, 7604, 7980, 9505, 11406, 13307, 19010, 22812, 26614, 28515, 36119, 38020, 39921, 53228, 57030, 66535, 72238, 79842, 108357, 114060, 133070, 144476, 159684, 180595, 199605, 216714, 252833, 266140, 361190, 399210, 433428, 505666, 541785, 722380, 758499, 798420, 1011332, 1083570, 1264165, 1516998, 2167140, 2528330, 3033996, 3792495, 5056660, 7584990, 15169980]

約数ペア:

[(1, 15169980), (2, 7584990), (3, 5056660), (4, 3792495), (5, 3033996), (6, 2528330), (7, 2167140), (10, 1516998), (12, 1264165), (14, 1083570), (15, 1011332), (19, 798420), (20, 758499), (21, 722380), (28, 541785), (30, 505666), (35, 433428), (38, 399210), (42, 361190), (57, 266140), (60, 252833), (70, 216714), (76, 199605), (84, 180595), (95, 159684), (105, 144476), (114, 133070), (133, 114060), (140, 108357), (190, 79842), (210, 72238), (228, 66535), (266, 57030), (285, 53228), (380, 39921), (399, 38020), (420, 36119), (532, 28515), (570, 26614), (665, 22812), (798, 19010), (1140, 13307), (1330, 11406), (1596, 9505), (1901, 7980), (1995, 7604), (2660, 5703), (3802, 3990)]