4392180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1877}}^1$

素因数の和:1905

約数の個数: 72

約数和(自身を含む): 14355432

約数和(自身を除く): 9963252

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, 1877, 2340, 3754, 5631, 7508, 9385, 11262, 16893, 18770, 22524, 24401, 28155, 33786, 37540, 48802, 56310, 67572, 73203, 84465, 97604, 112620, 122005, 146406, 168930, 219609, 244010, 292812, 337860, 366015, 439218, 488020, 732030, 878436, 1098045, 1464060, 2196090, 4392180]

約数ペア:

[(1, 4392180), (2, 2196090), (3, 1464060), (4, 1098045), (5, 878436), (6, 732030), (9, 488020), (10, 439218), (12, 366015), (13, 337860), (15, 292812), (18, 244010), (20, 219609), (26, 168930), (30, 146406), (36, 122005), (39, 112620), (45, 97604), (52, 84465), (60, 73203), (65, 67572), (78, 56310), (90, 48802), (117, 37540), (130, 33786), (156, 28155), (180, 24401), (195, 22524), (234, 18770), (260, 16893), (390, 11262), (468, 9385), (585, 7508), (780, 5631), (1170, 3754), (1877, 2340)]