279630180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53569}}^1$

素因数の和:53613

約数の個数: 72

約数和(自身を含む): 877476600

約数和(自身を除く): 597846420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 53569, 107138, 160707, 214276, 267845, 321414, 482121, 535690, 642828, 803535, 964242, 1071380, 1553501, 1607070, 1928484, 2410605, 3107002, 3214140, 4660503, 4821210, 6214004, 7767505, 9321006, 9642420, 13981509, 15535010, 18642012, 23302515, 27963018, 31070020, 46605030, 55926036, 69907545, 93210060, 139815090, 279630180]

約数ペア:

[(1, 279630180), (2, 139815090), (3, 93210060), (4, 69907545), (5, 55926036), (6, 46605030), (9, 31070020), (10, 27963018), (12, 23302515), (15, 18642012), (18, 15535010), (20, 13981509), (29, 9642420), (30, 9321006), (36, 7767505), (45, 6214004), (58, 4821210), (60, 4660503), (87, 3214140), (90, 3107002), (116, 2410605), (145, 1928484), (174, 1607070), (180, 1553501), (261, 1071380), (290, 964242), (348, 803535), (435, 642828), (522, 535690), (580, 482121), (870, 321414), (1044, 267845), (1305, 214276), (1740, 160707), (2610, 107138), (5220, 53569)]