38828940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{103}}^2$

素因数の和:279

約数の個数: 72

約数和(自身を含む): 111586608

約数和(自身を除く): 72757668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 103, 122, 183, 206, 244, 305, 309, 366, 412, 515, 610, 618, 732, 915, 1030, 1220, 1236, 1545, 1830, 2060, 3090, 3660, 6180, 6283, 10609, 12566, 18849, 21218, 25132, 31415, 31827, 37698, 42436, 53045, 62830, 63654, 75396, 94245, 106090, 125660, 127308, 159135, 188490, 212180, 318270, 376980, 636540, 647149, 1294298, 1941447, 2588596, 3235745, 3882894, 6471490, 7765788, 9707235, 12942980, 19414470, 38828940]

約数ペア:

[(1, 38828940), (2, 19414470), (3, 12942980), (4, 9707235), (5, 7765788), (6, 6471490), (10, 3882894), (12, 3235745), (15, 2588596), (20, 1941447), (30, 1294298), (60, 647149), (61, 636540), (103, 376980), (122, 318270), (183, 212180), (206, 188490), (244, 159135), (305, 127308), (309, 125660), (366, 106090), (412, 94245), (515, 75396), (610, 63654), (618, 62830), (732, 53045), (915, 42436), (1030, 37698), (1220, 31827), (1236, 31415), (1545, 25132), (1830, 21218), (2060, 18849), (3090, 12566), (3660, 10609), (6180, 6283)]