13345980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{509}}^1$

素因数の和:563

約数の個数: 96

約数和(自身を含む): 41126400

約数和(自身を除く): 27780420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 23, 30, 38, 46, 57, 60, 69, 76, 92, 95, 114, 115, 138, 190, 228, 230, 276, 285, 345, 380, 437, 460, 509, 570, 690, 874, 1018, 1140, 1311, 1380, 1527, 1748, 2036, 2185, 2545, 2622, 3054, 4370, 5090, 5244, 6108, 6555, 7635, 8740, 9671, 10180, 11707, 13110, 15270, 19342, 23414, 26220, 29013, 30540, 35121, 38684, 46828, 48355, 58026, 58535, 70242, 96710, 116052, 117070, 140484, 145065, 175605, 193420, 222433, 234140, 290130, 351210, 444866, 580260, 667299, 702420, 889732, 1112165, 1334598, 2224330, 2669196, 3336495, 4448660, 6672990, 13345980]

約数ペア:

[(1, 13345980), (2, 6672990), (3, 4448660), (4, 3336495), (5, 2669196), (6, 2224330), (10, 1334598), (12, 1112165), (15, 889732), (19, 702420), (20, 667299), (23, 580260), (30, 444866), (38, 351210), (46, 290130), (57, 234140), (60, 222433), (69, 193420), (76, 175605), (92, 145065), (95, 140484), (114, 117070), (115, 116052), (138, 96710), (190, 70242), (228, 58535), (230, 58026), (276, 48355), (285, 46828), (345, 38684), (380, 35121), (437, 30540), (460, 29013), (509, 26220), (570, 23414), (690, 19342), (874, 15270), (1018, 13110), (1140, 11707), (1311, 10180), (1380, 9671), (1527, 8740), (1748, 7635), (2036, 6555), (2185, 6108), (2545, 5244), (2622, 5090), (3054, 4370)]