2021903430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{82493}}^1$

素因数の和:82565

約数の個数: 64

約数和(自身を含む): 5226819840

約数和(自身を除く): 3204916410

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 43, 57, 86, 95, 114, 129, 190, 215, 258, 285, 430, 570, 645, 817, 1290, 1634, 2451, 4085, 4902, 8170, 12255, 24510, 82493, 164986, 247479, 412465, 494958, 824930, 1237395, 1567367, 2474790, 3134734, 3547199, 4702101, 7094398, 7836835, 9404202, 10641597, 15673670, 17735995, 21283194, 23510505, 35471990, 47021010, 53207985, 67396781, 106415970, 134793562, 202190343, 336983905, 404380686, 673967810, 1010951715, 2021903430]

約数ペア:

[(1, 2021903430), (2, 1010951715), (3, 673967810), (5, 404380686), (6, 336983905), (10, 202190343), (15, 134793562), (19, 106415970), (30, 67396781), (38, 53207985), (43, 47021010), (57, 35471990), (86, 23510505), (95, 21283194), (114, 17735995), (129, 15673670), (190, 10641597), (215, 9404202), (258, 7836835), (285, 7094398), (430, 4702101), (570, 3547199), (645, 3134734), (817, 2474790), (1290, 1567367), (1634, 1237395), (2451, 824930), (4085, 494958), (4902, 412465), (8170, 247479), (12255, 164986), (24510, 82493)]