819208260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{350089}}^1$

素因数の和:350117

約数の個数: 72

約数和(自身を含む): 2676087960

約数和(自身を除く): 1856879700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 350089, 700178, 1050267, 1400356, 1750445, 2100534, 3150801, 3500890, 4201068, 4551157, 5251335, 6301602, 7001780, 9102314, 10502670, 12603204, 13653471, 15754005, 18204628, 21005340, 22755785, 27306942, 31508010, 40960413, 45511570, 54613884, 63016020, 68267355, 81920826, 91023140, 136534710, 163841652, 204802065, 273069420, 409604130, 819208260]

約数ペア:

[(1, 819208260), (2, 409604130), (3, 273069420), (4, 204802065), (5, 163841652), (6, 136534710), (9, 91023140), (10, 81920826), (12, 68267355), (13, 63016020), (15, 54613884), (18, 45511570), (20, 40960413), (26, 31508010), (30, 27306942), (36, 22755785), (39, 21005340), (45, 18204628), (52, 15754005), (60, 13653471), (65, 12603204), (78, 10502670), (90, 9102314), (117, 7001780), (130, 6301602), (156, 5251335), (180, 4551157), (195, 4201068), (234, 3500890), (260, 3150801), (390, 2100534), (468, 1750445), (585, 1400356), (780, 1050267), (1170, 700178), (2340, 350089)]