2015287740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{457}}^1\times {\mathrm{24499}}^1$

素因数の和:24971

約数の個数: 72

約数和(自身を含む): 6126666000

約数和(自身を除く): 4111378260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 457, 914, 1371, 1828, 2285, 2742, 4113, 4570, 5484, 6855, 8226, 9140, 13710, 16452, 20565, 24499, 27420, 41130, 48998, 73497, 82260, 97996, 122495, 146994, 220491, 244990, 293988, 367485, 440982, 489980, 734970, 881964, 1102455, 1469940, 2204910, 4409820, 11196043, 22392086, 33588129, 44784172, 55980215, 67176258, 100764387, 111960430, 134352516, 167940645, 201528774, 223920860, 335881290, 403057548, 503821935, 671762580, 1007643870, 2015287740]

約数ペア:

[(1, 2015287740), (2, 1007643870), (3, 671762580), (4, 503821935), (5, 403057548), (6, 335881290), (9, 223920860), (10, 201528774), (12, 167940645), (15, 134352516), (18, 111960430), (20, 100764387), (30, 67176258), (36, 55980215), (45, 44784172), (60, 33588129), (90, 22392086), (180, 11196043), (457, 4409820), (914, 2204910), (1371, 1469940), (1828, 1102455), (2285, 881964), (2742, 734970), (4113, 489980), (4570, 440982), (5484, 367485), (6855, 293988), (8226, 244990), (9140, 220491), (13710, 146994), (16452, 122495), (20565, 97996), (24499, 82260), (27420, 73497), (41130, 48998)]