1898882010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{727541}}^1$

素因数の和:727583

約数の個数: 48

約数和(自身を含む): 5107344840

約数和(自身を除く): 3208462830

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 870, 1305, 2610, 727541, 1455082, 2182623, 3637705, 4365246, 6547869, 7275410, 10913115, 13095738, 21098689, 21826230, 32739345, 42197378, 63296067, 65478690, 105493445, 126592134, 189888201, 210986890, 316480335, 379776402, 632960670, 949441005, 1898882010]

約数ペア:

[(1, 1898882010), (2, 949441005), (3, 632960670), (5, 379776402), (6, 316480335), (9, 210986890), (10, 189888201), (15, 126592134), (18, 105493445), (29, 65478690), (30, 63296067), (45, 42197378), (58, 32739345), (87, 21826230), (90, 21098689), (145, 13095738), (174, 10913115), (261, 7275410), (290, 6547869), (435, 4365246), (522, 3637705), (870, 2182623), (1305, 1455082), (2610, 727541)]