491026680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{1363963}}^1$

素因数の和:1363980

約数の個数: 48

約数和(自身を含む): 1595837880

約数和(自身を除く): 1104811200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 1363963, 2727926, 4091889, 5455852, 6819815, 8183778, 10911704, 12275667, 13639630, 16367556, 20459445, 24551334, 27279260, 32735112, 40918890, 49102668, 54558520, 61378335, 81837780, 98205336, 122756670, 163675560, 245513340, 491026680]

約数ペア:

[(1, 491026680), (2, 245513340), (3, 163675560), (4, 122756670), (5, 98205336), (6, 81837780), (8, 61378335), (9, 54558520), (10, 49102668), (12, 40918890), (15, 32735112), (18, 27279260), (20, 24551334), (24, 20459445), (30, 16367556), (36, 13639630), (40, 12275667), (45, 10911704), (60, 8183778), (72, 6819815), (90, 5455852), (120, 4091889), (180, 2727926), (360, 1363963)]