2908016820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1049}}^1\times {\mathrm{15401}}^1$

素因数の和:16465

約数の個数: 72

約数和(自身を含む): 8829966600

約数和(自身を除く): 5921949780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1049, 2098, 3147, 4196, 5245, 6294, 9441, 10490, 12588, 15401, 15735, 18882, 20980, 30802, 31470, 37764, 46203, 47205, 61604, 62940, 77005, 92406, 94410, 138609, 154010, 184812, 188820, 231015, 277218, 308020, 462030, 554436, 693045, 924060, 1386090, 2772180, 16155649, 32311298, 48466947, 64622596, 80778245, 96933894, 145400841, 161556490, 193867788, 242334735, 290801682, 323112980, 484669470, 581603364, 727004205, 969338940, 1454008410, 2908016820]

約数ペア:

[(1, 2908016820), (2, 1454008410), (3, 969338940), (4, 727004205), (5, 581603364), (6, 484669470), (9, 323112980), (10, 290801682), (12, 242334735), (15, 193867788), (18, 161556490), (20, 145400841), (30, 96933894), (36, 80778245), (45, 64622596), (60, 48466947), (90, 32311298), (180, 16155649), (1049, 2772180), (2098, 1386090), (3147, 924060), (4196, 693045), (5245, 554436), (6294, 462030), (9441, 308020), (10490, 277218), (12588, 231015), (15401, 188820), (15735, 184812), (18882, 154010), (20980, 138609), (30802, 94410), (31470, 92406), (37764, 77005), (46203, 62940), (47205, 61604)]