30456200

素因数分解:

$2^3\times 5^2\times {\mathrm{197}}^1\times {\mathrm{773}}^1$

素因数の和:986

約数の個数: 48

約数和(自身を含む): 71262180

約数和(自身を除く): 40805980

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 197, 200, 394, 773, 788, 985, 1546, 1576, 1970, 3092, 3865, 3940, 4925, 6184, 7730, 7880, 9850, 15460, 19325, 19700, 30920, 38650, 39400, 77300, 152281, 154600, 304562, 609124, 761405, 1218248, 1522810, 3045620, 3807025, 6091240, 7614050, 15228100, 30456200]

約数ペア:

[(1, 30456200), (2, 15228100), (4, 7614050), (5, 6091240), (8, 3807025), (10, 3045620), (20, 1522810), (25, 1218248), (40, 761405), (50, 609124), (100, 304562), (197, 154600), (200, 152281), (394, 77300), (773, 39400), (788, 38650), (985, 30920), (1546, 19700), (1576, 19325), (1970, 15460), (3092, 9850), (3865, 7880), (3940, 7730), (4925, 6184)]