72989190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{26161}}^1$

素因数の和:26205

約数の個数: 48

約数和(自身を含む): 195901056

約数和(自身を除く): 122911866

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, 26161, 52322, 78483, 130805, 156966, 235449, 261610, 392415, 470898, 784830, 810991, 1177245, 1621982, 2354490, 2432973, 4054955, 4865946, 7298919, 8109910, 12164865, 14597838, 24329730, 36494595, 72989190]

約数ペア:

[(1, 72989190), (2, 36494595), (3, 24329730), (5, 14597838), (6, 12164865), (9, 8109910), (10, 7298919), (15, 4865946), (18, 4054955), (30, 2432973), (31, 2354490), (45, 1621982), (62, 1177245), (90, 810991), (93, 784830), (155, 470898), (186, 392415), (279, 261610), (310, 235449), (465, 156966), (558, 130805), (930, 78483), (1395, 52322), (2790, 26161)]