238903020

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{49157}}^1$

素因数の和:49181

約数の個数: 72

約数和(自身を含む): 751527504

約数和(自身を除く): 512624484

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 49157, 98314, 147471, 196628, 245785, 294942, 442413, 491570, 589884, 737355, 884826, 983140, 1327239, 1474710, 1769652, 2212065, 2654478, 2949420, 3981717, 4424130, 5308956, 6636195, 7963434, 8848260, 11945151, 13272390, 15926868, 19908585, 23890302, 26544780, 39817170, 47780604, 59725755, 79634340, 119451510, 238903020]

約数ペア:

[(1, 238903020), (2, 119451510), (3, 79634340), (4, 59725755), (5, 47780604), (6, 39817170), (9, 26544780), (10, 23890302), (12, 19908585), (15, 15926868), (18, 13272390), (20, 11945151), (27, 8848260), (30, 7963434), (36, 6636195), (45, 5308956), (54, 4424130), (60, 3981717), (81, 2949420), (90, 2654478), (108, 2212065), (135, 1769652), (162, 1474710), (180, 1327239), (243, 983140), (270, 884826), (324, 737355), (405, 589884), (486, 491570), (540, 442413), (810, 294942), (972, 245785), (1215, 196628), (1620, 147471), (2430, 98314), (4860, 49157)]