72818910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{9091}}^1$

素因数の和:9193

約数の個数: 48

約数和(自身を含む): 191477520

約数和(自身を除く): 118658610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 89, 90, 178, 267, 445, 534, 801, 890, 1335, 1602, 2670, 4005, 8010, 9091, 18182, 27273, 45455, 54546, 81819, 90910, 136365, 163638, 272730, 409095, 809099, 818190, 1618198, 2427297, 4045495, 4854594, 7281891, 8090990, 12136485, 14563782, 24272970, 36409455, 72818910]

約数ペア:

[(1, 72818910), (2, 36409455), (3, 24272970), (5, 14563782), (6, 12136485), (9, 8090990), (10, 7281891), (15, 4854594), (18, 4045495), (30, 2427297), (45, 1618198), (89, 818190), (90, 809099), (178, 409095), (267, 272730), (445, 163638), (534, 136365), (801, 90910), (890, 81819), (1335, 54546), (1602, 45455), (2670, 27273), (4005, 18182), (8010, 9091)]