15959730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^2$

素因数の和:303

約数の個数: 48

約数和(自身を含む): 39843072

約数和(自身を除く): 23883342

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 131, 155, 186, 262, 310, 393, 465, 655, 786, 930, 1310, 1965, 3930, 4061, 8122, 12183, 17161, 20305, 24366, 34322, 40610, 51483, 60915, 85805, 102966, 121830, 171610, 257415, 514830, 531991, 1063982, 1595973, 2659955, 3191946, 5319910, 7979865, 15959730]

約数ペア:

[(1, 15959730), (2, 7979865), (3, 5319910), (5, 3191946), (6, 2659955), (10, 1595973), (15, 1063982), (30, 531991), (31, 514830), (62, 257415), (93, 171610), (131, 121830), (155, 102966), (186, 85805), (262, 60915), (310, 51483), (393, 40610), (465, 34322), (655, 24366), (786, 20305), (930, 17161), (1310, 12183), (1965, 8122), (3930, 4061)]