15895380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:217

約数の個数: 96

約数和(自身を含む): 46747008

約数和(自身を除く): 30851628

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 61, 86, 101, 122, 129, 172, 183, 202, 215, 244, 258, 303, 305, 366, 404, 430, 505, 516, 606, 610, 645, 732, 860, 915, 1010, 1212, 1220, 1290, 1515, 1830, 2020, 2580, 2623, 3030, 3660, 4343, 5246, 6060, 6161, 7869, 8686, 10492, 12322, 13029, 13115, 15738, 17372, 18483, 21715, 24644, 26058, 26230, 30805, 31476, 36966, 39345, 43430, 52116, 52460, 61610, 65145, 73932, 78690, 86860, 92415, 123220, 130290, 157380, 184830, 260580, 264923, 369660, 529846, 794769, 1059692, 1324615, 1589538, 2649230, 3179076, 3973845, 5298460, 7947690, 15895380]

約数ペア:

[(1, 15895380), (2, 7947690), (3, 5298460), (4, 3973845), (5, 3179076), (6, 2649230), (10, 1589538), (12, 1324615), (15, 1059692), (20, 794769), (30, 529846), (43, 369660), (60, 264923), (61, 260580), (86, 184830), (101, 157380), (122, 130290), (129, 123220), (172, 92415), (183, 86860), (202, 78690), (215, 73932), (244, 65145), (258, 61610), (303, 52460), (305, 52116), (366, 43430), (404, 39345), (430, 36966), (505, 31476), (516, 30805), (606, 26230), (610, 26058), (645, 24644), (732, 21715), (860, 18483), (915, 17372), (1010, 15738), (1212, 13115), (1220, 13029), (1290, 12322), (1515, 10492), (1830, 8686), (2020, 7869), (2580, 6161), (2623, 6060), (3030, 5246), (3660, 4343)]