1947704940

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{839}}^1\times {\mathrm{1433}}^1$

素因数の和:2293

約数の個数: 120

約数和(自身を含む): 6121573920

約数和(自身を除く): 4173868980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 839, 1433, 1620, 1678, 2517, 2866, 3356, 4195, 4299, 5034, 5732, 7165, 7551, 8390, 8598, 10068, 12585, 12897, 14330, 15102, 16780, 17196, 21495, 22653, 25170, 25794, 28660, 30204, 37755, 38691, 42990, 45306, 50340, 51588, 64485, 67959, 75510, 77382, 85980, 90612, 113265, 116073, 128970, 135918, 151020, 154764, 193455, 226530, 232146, 257940, 271836, 339795, 386910, 453060, 464292, 580365, 679590, 773820, 1160730, 1202287, 1359180, 2321460, 2404574, 3606861, 4809148, 6011435, 7213722, 10820583, 12022870, 14427444, 18034305, 21641166, 24045740, 32461749, 36068610, 43282332, 54102915, 64923498, 72137220, 97385247, 108205830, 129846996, 162308745, 194770494, 216411660, 324617490, 389540988, 486926235, 649234980, 973852470, 1947704940]

約数ペア:

[(1, 1947704940), (2, 973852470), (3, 649234980), (4, 486926235), (5, 389540988), (6, 324617490), (9, 216411660), (10, 194770494), (12, 162308745), (15, 129846996), (18, 108205830), (20, 97385247), (27, 72137220), (30, 64923498), (36, 54102915), (45, 43282332), (54, 36068610), (60, 32461749), (81, 24045740), (90, 21641166), (108, 18034305), (135, 14427444), (162, 12022870), (180, 10820583), (270, 7213722), (324, 6011435), (405, 4809148), (540, 3606861), (810, 2404574), (839, 2321460), (1433, 1359180), (1620, 1202287), (1678, 1160730), (2517, 773820), (2866, 679590), (3356, 580365), (4195, 464292), (4299, 453060), (5034, 386910), (5732, 339795), (7165, 271836), (7551, 257940), (8390, 232146), (8598, 226530), (10068, 193455), (12585, 154764), (12897, 151020), (14330, 135918), (15102, 128970), (16780, 116073), (17196, 113265), (21495, 90612), (22653, 85980), (25170, 77382), (25794, 75510), (28660, 67959), (30204, 64485), (37755, 51588), (38691, 50340), (42990, 45306)]