3028980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2657}}^1$

素因数の和:2688

約数の個数: 48

約数和(自身を含む): 8930880

約数和(自身を除く): 5901900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 2657, 5314, 7971, 10628, 13285, 15942, 26570, 31884, 39855, 50483, 53140, 79710, 100966, 151449, 159420, 201932, 252415, 302898, 504830, 605796, 757245, 1009660, 1514490, 3028980]

約数ペア:

[(1, 3028980), (2, 1514490), (3, 1009660), (4, 757245), (5, 605796), (6, 504830), (10, 302898), (12, 252415), (15, 201932), (19, 159420), (20, 151449), (30, 100966), (38, 79710), (57, 53140), (60, 50483), (76, 39855), (95, 31884), (114, 26570), (190, 15942), (228, 13285), (285, 10628), (380, 7971), (570, 5314), (1140, 2657)]