177542460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{51913}}^1$

素因数の和:51947

約数の個数: 72

約数和(自身を含む): 566900880

約数和(自身を除く): 389358420

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, 51913, 103826, 155739, 207652, 259565, 311478, 467217, 519130, 622956, 778695, 934434, 986347, 1038260, 1557390, 1868868, 1972694, 2336085, 2959041, 3114780, 3945388, 4672170, 4931735, 5918082, 8877123, 9344340, 9863470, 11836164, 14795205, 17754246, 19726940, 29590410, 35508492, 44385615, 59180820, 88771230, 177542460]

約数ペア:

[(1, 177542460), (2, 88771230), (3, 59180820), (4, 44385615), (5, 35508492), (6, 29590410), (9, 19726940), (10, 17754246), (12, 14795205), (15, 11836164), (18, 9863470), (19, 9344340), (20, 8877123), (30, 5918082), (36, 4931735), (38, 4672170), (45, 3945388), (57, 3114780), (60, 2959041), (76, 2336085), (90, 1972694), (95, 1868868), (114, 1557390), (171, 1038260), (180, 986347), (190, 934434), (228, 778695), (285, 622956), (342, 519130), (380, 467217), (570, 311478), (684, 259565), (855, 207652), (1140, 155739), (1710, 103826), (3420, 51913)]