78792390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{911}}^1$

素因数の和:986

約数の個数: 72

約数和(自身を含む): 211914144

約数和(自身を除く): 133121754

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 911, 930, 961, 1395, 1822, 1922, 2733, 2790, 2883, 4555, 4805, 5466, 5766, 8199, 8649, 9110, 9610, 13665, 14415, 16398, 17298, 27330, 28241, 28830, 40995, 43245, 56482, 81990, 84723, 86490, 141205, 169446, 254169, 282410, 423615, 508338, 847230, 875471, 1270845, 1750942, 2541690, 2626413, 4377355, 5252826, 7879239, 8754710, 13132065, 15758478, 26264130, 39396195, 78792390]

約数ペア:

[(1, 78792390), (2, 39396195), (3, 26264130), (5, 15758478), (6, 13132065), (9, 8754710), (10, 7879239), (15, 5252826), (18, 4377355), (30, 2626413), (31, 2541690), (45, 1750942), (62, 1270845), (90, 875471), (93, 847230), (155, 508338), (186, 423615), (279, 282410), (310, 254169), (465, 169446), (558, 141205), (911, 86490), (930, 84723), (961, 81990), (1395, 56482), (1822, 43245), (1922, 40995), (2733, 28830), (2790, 28241), (2883, 27330), (4555, 17298), (4805, 16398), (5466, 14415), (5766, 13665), (8199, 9610), (8649, 9110)]