9805140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:142

約数の個数: 144

約数和(自身を含む): 32497920

約数和(自身を除く): 22692780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 47, 57, 60, 61, 76, 90, 94, 95, 114, 122, 141, 171, 180, 183, 188, 190, 228, 235, 244, 282, 285, 305, 342, 366, 380, 423, 470, 549, 564, 570, 610, 684, 705, 732, 846, 855, 893, 915, 940, 1098, 1140, 1159, 1220, 1410, 1692, 1710, 1786, 1830, 2115, 2196, 2318, 2679, 2745, 2820, 2867, 3420, 3477, 3572, 3660, 4230, 4465, 4636, 5358, 5490, 5734, 5795, 6954, 8037, 8460, 8601, 8930, 10431, 10716, 10980, 11468, 11590, 13395, 13908, 14335, 16074, 17202, 17385, 17860, 20862, 23180, 25803, 26790, 28670, 32148, 34404, 34770, 40185, 41724, 43005, 51606, 52155, 53580, 54473, 57340, 69540, 80370, 86010, 103212, 104310, 108946, 129015, 160740, 163419, 172020, 208620, 217892, 258030, 272365, 326838, 490257, 516060, 544730, 653676, 817095, 980514, 1089460, 1634190, 1961028, 2451285, 3268380, 4902570, 9805140]

約数ペア:

[(1, 9805140), (2, 4902570), (3, 3268380), (4, 2451285), (5, 1961028), (6, 1634190), (9, 1089460), (10, 980514), (12, 817095), (15, 653676), (18, 544730), (19, 516060), (20, 490257), (30, 326838), (36, 272365), (38, 258030), (45, 217892), (47, 208620), (57, 172020), (60, 163419), (61, 160740), (76, 129015), (90, 108946), (94, 104310), (95, 103212), (114, 86010), (122, 80370), (141, 69540), (171, 57340), (180, 54473), (183, 53580), (188, 52155), (190, 51606), (228, 43005), (235, 41724), (244, 40185), (282, 34770), (285, 34404), (305, 32148), (342, 28670), (366, 26790), (380, 25803), (423, 23180), (470, 20862), (549, 17860), (564, 17385), (570, 17202), (610, 16074), (684, 14335), (705, 13908), (732, 13395), (846, 11590), (855, 11468), (893, 10980), (915, 10716), (940, 10431), (1098, 8930), (1140, 8601), (1159, 8460), (1220, 8037), (1410, 6954), (1692, 5795), (1710, 5734), (1786, 5490), (1830, 5358), (2115, 4636), (2196, 4465), (2318, 4230), (2679, 3660), (2745, 3572), (2820, 3477), (2867, 3420)]