102402180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{1433}}^1$

素因数の和:1845

約数の個数: 72

約数和(自身を含む): 311619672

約数和(自身を除く): 209217492

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 397, 794, 1191, 1433, 1588, 1985, 2382, 2866, 3573, 3970, 4299, 4764, 5732, 5955, 7146, 7165, 7940, 8598, 11910, 12897, 14292, 14330, 17196, 17865, 21495, 23820, 25794, 28660, 35730, 42990, 51588, 64485, 71460, 85980, 128970, 257940, 568901, 1137802, 1706703, 2275604, 2844505, 3413406, 5120109, 5689010, 6826812, 8533515, 10240218, 11378020, 17067030, 20480436, 25600545, 34134060, 51201090, 102402180]

約数ペア:

[(1, 102402180), (2, 51201090), (3, 34134060), (4, 25600545), (5, 20480436), (6, 17067030), (9, 11378020), (10, 10240218), (12, 8533515), (15, 6826812), (18, 5689010), (20, 5120109), (30, 3413406), (36, 2844505), (45, 2275604), (60, 1706703), (90, 1137802), (180, 568901), (397, 257940), (794, 128970), (1191, 85980), (1433, 71460), (1588, 64485), (1985, 51588), (2382, 42990), (2866, 35730), (3573, 28660), (3970, 25794), (4299, 23820), (4764, 21495), (5732, 17865), (5955, 17196), (7146, 14330), (7165, 14292), (7940, 12897), (8598, 11910)]