87521940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{44203}}^1$

素因数の和:44229

約数の個数: 72

約数和(自身を含む): 289624608

約数和(自身を除く): 202102668

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 44203, 88406, 132609, 176812, 221015, 265218, 397827, 442030, 486233, 530436, 663045, 795654, 884060, 972466, 1326090, 1458699, 1591308, 1944932, 1989135, 2431165, 2652180, 2917398, 3978270, 4376097, 4862330, 5834796, 7293495, 7956540, 8752194, 9724660, 14586990, 17504388, 21880485, 29173980, 43760970, 87521940]

約数ペア:

[(1, 87521940), (2, 43760970), (3, 29173980), (4, 21880485), (5, 17504388), (6, 14586990), (9, 9724660), (10, 8752194), (11, 7956540), (12, 7293495), (15, 5834796), (18, 4862330), (20, 4376097), (22, 3978270), (30, 2917398), (33, 2652180), (36, 2431165), (44, 1989135), (45, 1944932), (55, 1591308), (60, 1458699), (66, 1326090), (90, 972466), (99, 884060), (110, 795654), (132, 663045), (165, 530436), (180, 486233), (198, 442030), (220, 397827), (330, 265218), (396, 221015), (495, 176812), (660, 132609), (990, 88406), (1980, 44203)]