56921220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{463}}^1\times {\mathrm{683}}^1$

素因数の和:1161

約数の個数: 72

約数和(自身を含む): 173287296

約数和(自身を除く): 116366076

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 463, 683, 926, 1366, 1389, 1852, 2049, 2315, 2732, 2778, 3415, 4098, 4167, 4630, 5556, 6147, 6830, 6945, 8196, 8334, 9260, 10245, 12294, 13660, 13890, 16668, 20490, 20835, 24588, 27780, 30735, 40980, 41670, 61470, 83340, 122940, 316229, 632458, 948687, 1264916, 1581145, 1897374, 2846061, 3162290, 3794748, 4743435, 5692122, 6324580, 9486870, 11384244, 14230305, 18973740, 28460610, 56921220]

約数ペア:

[(1, 56921220), (2, 28460610), (3, 18973740), (4, 14230305), (5, 11384244), (6, 9486870), (9, 6324580), (10, 5692122), (12, 4743435), (15, 3794748), (18, 3162290), (20, 2846061), (30, 1897374), (36, 1581145), (45, 1264916), (60, 948687), (90, 632458), (180, 316229), (463, 122940), (683, 83340), (926, 61470), (1366, 41670), (1389, 40980), (1852, 30735), (2049, 27780), (2315, 24588), (2732, 20835), (2778, 20490), (3415, 16668), (4098, 13890), (4167, 13660), (4630, 12294), (5556, 10245), (6147, 9260), (6830, 8334), (6945, 8196)]