2017659180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{17783}}^1$

素因数の和:17887

約数の個数: 96

約数和(自身を含む): 5927620608

約数和(自身を除く): 3909961428

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 61, 62, 93, 122, 124, 155, 183, 186, 244, 305, 310, 366, 372, 465, 610, 620, 732, 915, 930, 1220, 1830, 1860, 1891, 3660, 3782, 5673, 7564, 9455, 11346, 17783, 18910, 22692, 28365, 35566, 37820, 53349, 56730, 71132, 88915, 106698, 113460, 177830, 213396, 266745, 355660, 533490, 551273, 1066980, 1084763, 1102546, 1653819, 2169526, 2205092, 2756365, 3254289, 3307638, 4339052, 5423815, 5512730, 6508578, 6615276, 8269095, 10847630, 11025460, 13017156, 16271445, 16538190, 21695260, 32542890, 33076380, 33627653, 65085780, 67255306, 100882959, 134510612, 168138265, 201765918, 336276530, 403531836, 504414795, 672553060, 1008829590, 2017659180]

約数ペア:

[(1, 2017659180), (2, 1008829590), (3, 672553060), (4, 504414795), (5, 403531836), (6, 336276530), (10, 201765918), (12, 168138265), (15, 134510612), (20, 100882959), (30, 67255306), (31, 65085780), (60, 33627653), (61, 33076380), (62, 32542890), (93, 21695260), (122, 16538190), (124, 16271445), (155, 13017156), (183, 11025460), (186, 10847630), (244, 8269095), (305, 6615276), (310, 6508578), (366, 5512730), (372, 5423815), (465, 4339052), (610, 3307638), (620, 3254289), (732, 2756365), (915, 2205092), (930, 2169526), (1220, 1653819), (1830, 1102546), (1860, 1084763), (1891, 1066980), (3660, 551273), (3782, 533490), (5673, 355660), (7564, 266745), (9455, 213396), (11346, 177830), (17783, 113460), (18910, 106698), (22692, 88915), (28365, 71132), (35566, 56730), (37820, 53349)]