30725464

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1609}}^1$

素因数の和:1664

約数の個数: 64

約数和(自身を含む): 74188800

約数和(自身を除く): 43463336

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 31, 44, 56, 62, 77, 88, 124, 154, 217, 248, 308, 341, 434, 616, 682, 868, 1364, 1609, 1736, 2387, 2728, 3218, 4774, 6436, 9548, 11263, 12872, 17699, 19096, 22526, 35398, 45052, 49879, 70796, 90104, 99758, 123893, 141592, 199516, 247786, 349153, 399032, 495572, 548669, 698306, 991144, 1097338, 1396612, 2194676, 2793224, 3840683, 4389352, 7681366, 15362732, 30725464]

約数ペア:

[(1, 30725464), (2, 15362732), (4, 7681366), (7, 4389352), (8, 3840683), (11, 2793224), (14, 2194676), (22, 1396612), (28, 1097338), (31, 991144), (44, 698306), (56, 548669), (62, 495572), (77, 399032), (88, 349153), (124, 247786), (154, 199516), (217, 141592), (248, 123893), (308, 99758), (341, 90104), (434, 70796), (616, 49879), (682, 45052), (868, 35398), (1364, 22526), (1609, 19096), (1736, 17699), (2387, 12872), (2728, 11263), (3218, 9548), (4774, 6436)]