1258830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:281

約数の個数: 48

約数和(自身を含む): 3335904

約数和(自身を除く): 2077074

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 197, 213, 355, 394, 426, 591, 639, 710, 985, 1065, 1182, 1278, 1773, 1970, 2130, 2955, 3195, 3546, 5910, 6390, 8865, 13987, 17730, 27974, 41961, 69935, 83922, 125883, 139870, 209805, 251766, 419610, 629415, 1258830]

約数ペア:

[(1, 1258830), (2, 629415), (3, 419610), (5, 251766), (6, 209805), (9, 139870), (10, 125883), (15, 83922), (18, 69935), (30, 41961), (45, 27974), (71, 17730), (90, 13987), (142, 8865), (197, 6390), (213, 5910), (355, 3546), (394, 3195), (426, 2955), (591, 2130), (639, 1970), (710, 1773), (985, 1278), (1065, 1182)]