988679940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{145823}}^1$

素因数の和:145948

約数の個数: 48

約数和(自身を含む): 2792821248

約数和(自身を除く): 1804141308

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 113, 226, 339, 452, 565, 678, 1130, 1356, 1695, 2260, 3390, 6780, 145823, 291646, 437469, 583292, 729115, 874938, 1458230, 1749876, 2187345, 2916460, 4374690, 8749380, 16477999, 32955998, 49433997, 65911996, 82389995, 98867994, 164779990, 197735988, 247169985, 329559980, 494339970, 988679940]

約数ペア:

[(1, 988679940), (2, 494339970), (3, 329559980), (4, 247169985), (5, 197735988), (6, 164779990), (10, 98867994), (12, 82389995), (15, 65911996), (20, 49433997), (30, 32955998), (60, 16477999), (113, 8749380), (226, 4374690), (339, 2916460), (452, 2187345), (565, 1749876), (678, 1458230), (1130, 874938), (1356, 729115), (1695, 583292), (2260, 437469), (3390, 291646), (6780, 145823)]