79940940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{42979}}^1$

素因数の和:43022

約数の個数: 48

約数和(自身を含む): 231060480

約数和(自身を除く): 151119540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 42979, 85958, 128937, 171916, 214895, 257874, 429790, 515748, 644685, 859580, 1289370, 1332349, 2578740, 2664698, 3997047, 5329396, 6661745, 7994094, 13323490, 15988188, 19985235, 26646980, 39970470, 79940940]

約数ペア:

[(1, 79940940), (2, 39970470), (3, 26646980), (4, 19985235), (5, 15988188), (6, 13323490), (10, 7994094), (12, 6661745), (15, 5329396), (20, 3997047), (30, 2664698), (31, 2578740), (60, 1332349), (62, 1289370), (93, 859580), (124, 644685), (155, 515748), (186, 429790), (310, 257874), (372, 214895), (465, 171916), (620, 128937), (930, 85958), (1860, 42979)]