31776120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1447}}^1$

素因数の和:1525

約数の個数: 96

約数和(自身を含む): 105037920

約数和(自身を除く): 73261800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 61, 72, 90, 120, 122, 180, 183, 244, 305, 360, 366, 488, 549, 610, 732, 915, 1098, 1220, 1447, 1464, 1830, 2196, 2440, 2745, 2894, 3660, 4341, 4392, 5490, 5788, 7235, 7320, 8682, 10980, 11576, 13023, 14470, 17364, 21705, 21960, 26046, 28940, 34728, 43410, 52092, 57880, 65115, 86820, 88267, 104184, 130230, 173640, 176534, 260460, 264801, 353068, 441335, 520920, 529602, 706136, 794403, 882670, 1059204, 1324005, 1588806, 1765340, 2118408, 2648010, 3177612, 3530680, 3972015, 5296020, 6355224, 7944030, 10592040, 15888060, 31776120]

約数ペア:

[(1, 31776120), (2, 15888060), (3, 10592040), (4, 7944030), (5, 6355224), (6, 5296020), (8, 3972015), (9, 3530680), (10, 3177612), (12, 2648010), (15, 2118408), (18, 1765340), (20, 1588806), (24, 1324005), (30, 1059204), (36, 882670), (40, 794403), (45, 706136), (60, 529602), (61, 520920), (72, 441335), (90, 353068), (120, 264801), (122, 260460), (180, 176534), (183, 173640), (244, 130230), (305, 104184), (360, 88267), (366, 86820), (488, 65115), (549, 57880), (610, 52092), (732, 43410), (915, 34728), (1098, 28940), (1220, 26046), (1447, 21960), (1464, 21705), (1830, 17364), (2196, 14470), (2440, 13023), (2745, 11576), (2894, 10980), (3660, 8682), (4341, 7320), (4392, 7235), (5490, 5788)]