30478360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{613}}^1$

素因数の和:748

約数の個数: 64

約数和(自身を含む): 75595680

約数和(自身を除く): 45117320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 113, 220, 226, 440, 452, 565, 613, 904, 1130, 1226, 1243, 2260, 2452, 2486, 3065, 4520, 4904, 4972, 6130, 6215, 6743, 9944, 12260, 12430, 13486, 24520, 24860, 26972, 33715, 49720, 53944, 67430, 69269, 134860, 138538, 269720, 277076, 346345, 554152, 692690, 761959, 1385380, 1523918, 2770760, 3047836, 3809795, 6095672, 7619590, 15239180, 30478360]

約数ペア:

[(1, 30478360), (2, 15239180), (4, 7619590), (5, 6095672), (8, 3809795), (10, 3047836), (11, 2770760), (20, 1523918), (22, 1385380), (40, 761959), (44, 692690), (55, 554152), (88, 346345), (110, 277076), (113, 269720), (220, 138538), (226, 134860), (440, 69269), (452, 67430), (565, 53944), (613, 49720), (904, 33715), (1130, 26972), (1226, 24860), (1243, 24520), (2260, 13486), (2452, 12430), (2486, 12260), (3065, 9944), (4520, 6743), (4904, 6215), (4972, 6130)]