219990030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{33181}}^1$

素因数の和:33221

約数の個数: 64

約数和(自身を含む): 602054208

約数和(自身を除く): 382064178

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 170, 195, 221, 255, 390, 442, 510, 663, 1105, 1326, 2210, 3315, 6630, 33181, 66362, 99543, 165905, 199086, 331810, 431353, 497715, 564077, 862706, 995430, 1128154, 1294059, 1692231, 2156765, 2588118, 2820385, 3384462, 4313530, 5640770, 6470295, 7333001, 8461155, 12940590, 14666002, 16922310, 21999003, 36665005, 43998006, 73330010, 109995015, 219990030]

約数ペア:

[(1, 219990030), (2, 109995015), (3, 73330010), (5, 43998006), (6, 36665005), (10, 21999003), (13, 16922310), (15, 14666002), (17, 12940590), (26, 8461155), (30, 7333001), (34, 6470295), (39, 5640770), (51, 4313530), (65, 3384462), (78, 2820385), (85, 2588118), (102, 2156765), (130, 1692231), (170, 1294059), (195, 1128154), (221, 995430), (255, 862706), (390, 564077), (442, 497715), (510, 431353), (663, 331810), (1105, 199086), (1326, 165905), (2210, 99543), (3315, 66362), (6630, 33181)]