30227920

素因数分解:

$2^4\times 5^1\times {\mathrm{373}}^1\times {\mathrm{1013}}^1$

素因数の和:1399

約数の個数: 40

約数和(自身を含む): 70537896

約数和(自身を除く): 40309976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 373, 746, 1013, 1492, 1865, 2026, 2984, 3730, 4052, 5065, 5968, 7460, 8104, 10130, 14920, 16208, 20260, 29840, 40520, 81040, 377849, 755698, 1511396, 1889245, 3022792, 3778490, 6045584, 7556980, 15113960, 30227920]

約数ペア:

[(1, 30227920), (2, 15113960), (4, 7556980), (5, 6045584), (8, 3778490), (10, 3022792), (16, 1889245), (20, 1511396), (40, 755698), (80, 377849), (373, 81040), (746, 40520), (1013, 29840), (1492, 20260), (1865, 16208), (2026, 14920), (2984, 10130), (3730, 8104), (4052, 7460), (5065, 5968)]