31136520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{15263}}^1$

素因数の和:15294

約数の個数: 64

約数和(自身を含む): 98910720

約数和(自身を除く): 67774200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 15263, 30526, 45789, 61052, 76315, 91578, 122104, 152630, 183156, 228945, 259471, 305260, 366312, 457890, 518942, 610520, 778413, 915780, 1037884, 1297355, 1556826, 1831560, 2075768, 2594710, 3113652, 3892065, 5189420, 6227304, 7784130, 10378840, 15568260, 31136520]

約数ペア:

[(1, 31136520), (2, 15568260), (3, 10378840), (4, 7784130), (5, 6227304), (6, 5189420), (8, 3892065), (10, 3113652), (12, 2594710), (15, 2075768), (17, 1831560), (20, 1556826), (24, 1297355), (30, 1037884), (34, 915780), (40, 778413), (51, 610520), (60, 518942), (68, 457890), (85, 366312), (102, 305260), (120, 259471), (136, 228945), (170, 183156), (204, 152630), (255, 122104), (340, 91578), (408, 76315), (510, 61052), (680, 45789), (1020, 30526), (2040, 15263)]