9919260

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1$

素因数の和:194

約数の個数: 144

約数和(自身を含む): 33817056

約数和(自身を除く): 23897796

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 157, 162, 180, 195, 234, 243, 260, 270, 314, 324, 351, 390, 405, 468, 471, 486, 540, 585, 628, 702, 780, 785, 810, 942, 972, 1053, 1170, 1215, 1404, 1413, 1570, 1620, 1755, 1884, 2041, 2106, 2340, 2355, 2430, 2826, 3140, 3159, 3510, 4082, 4212, 4239, 4710, 4860, 5265, 5652, 6123, 6318, 7020, 7065, 8164, 8478, 9420, 10205, 10530, 12246, 12636, 12717, 14130, 15795, 16956, 18369, 20410, 21060, 21195, 24492, 25434, 28260, 30615, 31590, 36738, 38151, 40820, 42390, 50868, 55107, 61230, 63180, 63585, 73476, 76302, 84780, 91845, 110214, 122460, 127170, 152604, 165321, 183690, 190755, 220428, 254340, 275535, 330642, 367380, 381510, 495963, 551070, 661284, 763020, 826605, 991926, 1102140, 1653210, 1983852, 2479815, 3306420, 4959630, 9919260]

約数ペア:

[(1, 9919260), (2, 4959630), (3, 3306420), (4, 2479815), (5, 1983852), (6, 1653210), (9, 1102140), (10, 991926), (12, 826605), (13, 763020), (15, 661284), (18, 551070), (20, 495963), (26, 381510), (27, 367380), (30, 330642), (36, 275535), (39, 254340), (45, 220428), (52, 190755), (54, 183690), (60, 165321), (65, 152604), (78, 127170), (81, 122460), (90, 110214), (108, 91845), (117, 84780), (130, 76302), (135, 73476), (156, 63585), (157, 63180), (162, 61230), (180, 55107), (195, 50868), (234, 42390), (243, 40820), (260, 38151), (270, 36738), (314, 31590), (324, 30615), (351, 28260), (390, 25434), (405, 24492), (468, 21195), (471, 21060), (486, 20410), (540, 18369), (585, 16956), (628, 15795), (702, 14130), (780, 12717), (785, 12636), (810, 12246), (942, 10530), (972, 10205), (1053, 9420), (1170, 8478), (1215, 8164), (1404, 7065), (1413, 7020), (1570, 6318), (1620, 6123), (1755, 5652), (1884, 5265), (2041, 4860), (2106, 4710), (2340, 4239), (2355, 4212), (2430, 4082), (2826, 3510), (3140, 3159)]