181060020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{859}}^1\times {\mathrm{1171}}^1$

素因数の和:2045

約数の個数: 72

約数和(自身を含む): 550324320

約数和(自身を除く): 369264300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 859, 1171, 1718, 2342, 2577, 3436, 3513, 4295, 4684, 5154, 5855, 7026, 7731, 8590, 10308, 10539, 11710, 12885, 14052, 15462, 17180, 17565, 21078, 23420, 25770, 30924, 35130, 38655, 42156, 51540, 52695, 70260, 77310, 105390, 154620, 210780, 1005889, 2011778, 3017667, 4023556, 5029445, 6035334, 9053001, 10058890, 12070668, 15088335, 18106002, 20117780, 30176670, 36212004, 45265005, 60353340, 90530010, 181060020]

約数ペア:

[(1, 181060020), (2, 90530010), (3, 60353340), (4, 45265005), (5, 36212004), (6, 30176670), (9, 20117780), (10, 18106002), (12, 15088335), (15, 12070668), (18, 10058890), (20, 9053001), (30, 6035334), (36, 5029445), (45, 4023556), (60, 3017667), (90, 2011778), (180, 1005889), (859, 210780), (1171, 154620), (1718, 105390), (2342, 77310), (2577, 70260), (3436, 52695), (3513, 51540), (4295, 42156), (4684, 38655), (5154, 35130), (5855, 30924), (7026, 25770), (7731, 23420), (8590, 21078), (10308, 17565), (10539, 17180), (11710, 15462), (12885, 14052)]