15442980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{443}}^1$

素因数の和:545

約数の個数: 96

約数和(自身を含む): 50125824

約数和(自身を除く): 34682844

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 83, 84, 105, 140, 166, 210, 249, 332, 415, 420, 443, 498, 581, 830, 886, 996, 1162, 1245, 1329, 1660, 1743, 1772, 2215, 2324, 2490, 2658, 2905, 3101, 3486, 4430, 4980, 5316, 5810, 6202, 6645, 6972, 8715, 8860, 9303, 11620, 12404, 13290, 15505, 17430, 18606, 26580, 31010, 34860, 36769, 37212, 46515, 62020, 73538, 93030, 110307, 147076, 183845, 186060, 220614, 257383, 367690, 441228, 514766, 551535, 735380, 772149, 1029532, 1103070, 1286915, 1544298, 2206140, 2573830, 3088596, 3860745, 5147660, 7721490, 15442980]

約数ペア:

[(1, 15442980), (2, 7721490), (3, 5147660), (4, 3860745), (5, 3088596), (6, 2573830), (7, 2206140), (10, 1544298), (12, 1286915), (14, 1103070), (15, 1029532), (20, 772149), (21, 735380), (28, 551535), (30, 514766), (35, 441228), (42, 367690), (60, 257383), (70, 220614), (83, 186060), (84, 183845), (105, 147076), (140, 110307), (166, 93030), (210, 73538), (249, 62020), (332, 46515), (415, 37212), (420, 36769), (443, 34860), (498, 31010), (581, 26580), (830, 18606), (886, 17430), (996, 15505), (1162, 13290), (1245, 12404), (1329, 11620), (1660, 9303), (1743, 8860), (1772, 8715), (2215, 6972), (2324, 6645), (2490, 6202), (2658, 5810), (2905, 5316), (3101, 4980), (3486, 4430)]