23263980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20407}}^1$

素因数の和:20438

約数の個数: 48

約数和(自身を含む): 68570880

約数和(自身を除く): 45306900

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, 20407, 40814, 61221, 81628, 102035, 122442, 204070, 244884, 306105, 387733, 408140, 612210, 775466, 1163199, 1224420, 1550932, 1938665, 2326398, 3877330, 4652796, 5815995, 7754660, 11631990, 23263980]

約数ペア:

[(1, 23263980), (2, 11631990), (3, 7754660), (4, 5815995), (5, 4652796), (6, 3877330), (10, 2326398), (12, 1938665), (15, 1550932), (19, 1224420), (20, 1163199), (30, 775466), (38, 612210), (57, 408140), (60, 387733), (76, 306105), (95, 244884), (114, 204070), (190, 122442), (228, 102035), (285, 81628), (380, 61221), (570, 40814), (1140, 20407)]