12554820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3671}}^1$

素因数の和:3705

約数の個数: 72

約数和(自身を含む): 40098240

約数和(自身を除く): 27543420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 3671, 7342, 11013, 14684, 18355, 22026, 33039, 36710, 44052, 55065, 66078, 69749, 73420, 110130, 132156, 139498, 165195, 209247, 220260, 278996, 330390, 348745, 418494, 627741, 660780, 697490, 836988, 1046235, 1255482, 1394980, 2092470, 2510964, 3138705, 4184940, 6277410, 12554820]

約数ペア:

[(1, 12554820), (2, 6277410), (3, 4184940), (4, 3138705), (5, 2510964), (6, 2092470), (9, 1394980), (10, 1255482), (12, 1046235), (15, 836988), (18, 697490), (19, 660780), (20, 627741), (30, 418494), (36, 348745), (38, 330390), (45, 278996), (57, 220260), (60, 209247), (76, 165195), (90, 139498), (95, 132156), (114, 110130), (171, 73420), (180, 69749), (190, 66078), (228, 55065), (285, 44052), (342, 36710), (380, 33039), (570, 22026), (684, 18355), (855, 14684), (1140, 11013), (1710, 7342), (3420, 3671)]