30487789400

素因数分解:

$2^3\times 5^2\times {\mathrm{401}}^1\times {\mathrm{380147}}^1$

素因数の和:380564

約数の個数: 48

約数和(自身を含む): 71061065640

約数和(自身を除く): 40573276240

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 401, 802, 1604, 2005, 3208, 4010, 8020, 10025, 16040, 20050, 40100, 80200, 380147, 760294, 1520588, 1900735, 3041176, 3801470, 7602940, 9503675, 15205880, 19007350, 38014700, 76029400, 152438947, 304877894, 609755788, 762194735, 1219511576, 1524389470, 3048778940, 3810973675, 6097557880, 7621947350, 15243894700, 30487789400]

約数ペア:

[(1, 30487789400), (2, 15243894700), (4, 7621947350), (5, 6097557880), (8, 3810973675), (10, 3048778940), (20, 1524389470), (25, 1219511576), (40, 762194735), (50, 609755788), (100, 304877894), (200, 152438947), (401, 76029400), (802, 38014700), (1604, 19007350), (2005, 15205880), (3208, 9503675), (4010, 7602940), (8020, 3801470), (10025, 3041176), (16040, 1900735), (20050, 1520588), (40100, 760294), (80200, 380147)]