30215380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{463}}^1$

素因数の和:736

約数の個数: 48

約数和(自身を含む): 68753664

約数和(自身を除く): 38538284

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 251, 260, 463, 502, 926, 1004, 1255, 1852, 2315, 2510, 3263, 4630, 5020, 6019, 6526, 9260, 12038, 13052, 16315, 24076, 30095, 32630, 60190, 65260, 116213, 120380, 232426, 464852, 581065, 1162130, 1510769, 2324260, 3021538, 6043076, 7553845, 15107690, 30215380]

約数ペア:

[(1, 30215380), (2, 15107690), (4, 7553845), (5, 6043076), (10, 3021538), (13, 2324260), (20, 1510769), (26, 1162130), (52, 581065), (65, 464852), (130, 232426), (251, 120380), (260, 116213), (463, 65260), (502, 60190), (926, 32630), (1004, 30095), (1255, 24076), (1852, 16315), (2315, 13052), (2510, 12038), (3263, 9260), (4630, 6526), (5020, 6019)]