30926300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{397}}^1$

素因数の和:471

約数の個数: 72

約数和(自身を含む): 72547440

約数和(自身を除く): 41621140

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 41, 50, 76, 82, 95, 100, 164, 190, 205, 380, 397, 410, 475, 779, 794, 820, 950, 1025, 1558, 1588, 1900, 1985, 2050, 3116, 3895, 3970, 4100, 7543, 7790, 7940, 9925, 15086, 15580, 16277, 19475, 19850, 30172, 32554, 37715, 38950, 39700, 65108, 75430, 77900, 81385, 150860, 162770, 188575, 309263, 325540, 377150, 406925, 618526, 754300, 813850, 1237052, 1546315, 1627700, 3092630, 6185260, 7731575, 15463150, 30926300]

約数ペア:

[(1, 30926300), (2, 15463150), (4, 7731575), (5, 6185260), (10, 3092630), (19, 1627700), (20, 1546315), (25, 1237052), (38, 813850), (41, 754300), (50, 618526), (76, 406925), (82, 377150), (95, 325540), (100, 309263), (164, 188575), (190, 162770), (205, 150860), (380, 81385), (397, 77900), (410, 75430), (475, 65108), (779, 39700), (794, 38950), (820, 37715), (950, 32554), (1025, 30172), (1558, 19850), (1588, 19475), (1900, 16277), (1985, 15580), (2050, 15086), (3116, 9925), (3895, 7940), (3970, 7790), (4100, 7543)]