31139190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{11161}}^1$

素因数の和:11205

約数の個数: 48

約数和(自身を含む): 83581056

約数和(自身を除く): 52441866

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 11161, 22322, 33483, 55805, 66966, 100449, 111610, 167415, 200898, 334830, 345991, 502245, 691982, 1004490, 1037973, 1729955, 2075946, 3113919, 3459910, 5189865, 6227838, 10379730, 15569595, 31139190]

約数ペア:

[(1, 31139190), (2, 15569595), (3, 10379730), (5, 6227838), (6, 5189865), (9, 3459910), (10, 3113919), (15, 2075946), (18, 1729955), (30, 1037973), (31, 1004490), (45, 691982), (62, 502245), (90, 345991), (93, 334830), (155, 200898), (186, 167415), (279, 111610), (310, 100449), (465, 66966), (558, 55805), (930, 33483), (1395, 22322), (2790, 11161)]