812141404740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{237468247}}^1$

素因数の和:237468281

約数の個数: 72

約数和(自身を含む): 2593153268160

約数和(自身を除く): 1781011863420

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, 237468247, 474936494, 712404741, 949872988, 1187341235, 1424809482, 2137214223, 2374682470, 2849618964, 3562023705, 4274428446, 4511896693, 4749364940, 7124047410, 8548856892, 9023793386, 10686071115, 13535690079, 14248094820, 18047586772, 21372142230, 22559483465, 27071380158, 40607070237, 42744284460, 45118966930, 54142760316, 67678450395, 81214140474, 90237933860, 135356900790, 162428280948, 203035351185, 270713801580, 406070702370, 812141404740]

約数ペア:

[(1, 812141404740), (2, 406070702370), (3, 270713801580), (4, 203035351185), (5, 162428280948), (6, 135356900790), (9, 90237933860), (10, 81214140474), (12, 67678450395), (15, 54142760316), (18, 45118966930), (19, 42744284460), (20, 40607070237), (30, 27071380158), (36, 22559483465), (38, 21372142230), (45, 18047586772), (57, 14248094820), (60, 13535690079), (76, 10686071115), (90, 9023793386), (95, 8548856892), (114, 7124047410), (171, 4749364940), (180, 4511896693), (190, 4274428446), (228, 3562023705), (285, 2849618964), (342, 2374682470), (380, 2137214223), (570, 1424809482), (684, 1187341235), (855, 949872988), (1140, 712404741), (1710, 474936494), (3420, 237468247)]