30776680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{619}}^1$

素因数の和:754

約数の個数: 64

約数和(自身を含む): 76334400

約数和(自身を除く): 45557720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 113, 220, 226, 440, 452, 565, 619, 904, 1130, 1238, 1243, 2260, 2476, 2486, 3095, 4520, 4952, 4972, 6190, 6215, 6809, 9944, 12380, 12430, 13618, 24760, 24860, 27236, 34045, 49720, 54472, 68090, 69947, 136180, 139894, 272360, 279788, 349735, 559576, 699470, 769417, 1398940, 1538834, 2797880, 3077668, 3847085, 6155336, 7694170, 15388340, 30776680]

約数ペア:

[(1, 30776680), (2, 15388340), (4, 7694170), (5, 6155336), (8, 3847085), (10, 3077668), (11, 2797880), (20, 1538834), (22, 1398940), (40, 769417), (44, 699470), (55, 559576), (88, 349735), (110, 279788), (113, 272360), (220, 139894), (226, 136180), (440, 69947), (452, 68090), (565, 54472), (619, 49720), (904, 34045), (1130, 27236), (1238, 24860), (1243, 24760), (2260, 13618), (2476, 12430), (2486, 12380), (3095, 9944), (4520, 6809), (4952, 6215), (4972, 6190)]