1821983910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{25169}}^1$

素因数の和:25325

約数の個数: 64

約数和(自身を含む): 4639334400

約数和(自身を除く): 2817350490

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 127, 190, 254, 285, 381, 570, 635, 762, 1270, 1905, 2413, 3810, 4826, 7239, 12065, 14478, 24130, 25169, 36195, 50338, 72390, 75507, 125845, 151014, 251690, 377535, 478211, 755070, 956422, 1434633, 2391055, 2869266, 3196463, 4782110, 6392926, 7173165, 9589389, 14346330, 15982315, 19178778, 31964630, 47946945, 60732797, 95893890, 121465594, 182198391, 303663985, 364396782, 607327970, 910991955, 1821983910]

約数ペア:

[(1, 1821983910), (2, 910991955), (3, 607327970), (5, 364396782), (6, 303663985), (10, 182198391), (15, 121465594), (19, 95893890), (30, 60732797), (38, 47946945), (57, 31964630), (95, 19178778), (114, 15982315), (127, 14346330), (190, 9589389), (254, 7173165), (285, 6392926), (381, 4782110), (570, 3196463), (635, 2869266), (762, 2391055), (1270, 1434633), (1905, 956422), (2413, 755070), (3810, 478211), (4826, 377535), (7239, 251690), (12065, 151014), (14478, 125845), (24130, 75507), (25169, 72390), (36195, 50338)]