53965980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{37}}^2\times {\mathrm{73}}^1$

素因数の和:165

約数の個数: 144

約数和(自身を含む): 174918240

約数和(自身を除く): 120952260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 73, 74, 90, 108, 111, 135, 146, 148, 180, 185, 219, 222, 270, 292, 333, 365, 370, 438, 444, 540, 555, 657, 666, 730, 740, 876, 999, 1095, 1110, 1314, 1332, 1369, 1460, 1665, 1971, 1998, 2190, 2220, 2628, 2701, 2738, 3285, 3330, 3942, 3996, 4107, 4380, 4995, 5402, 5476, 6570, 6660, 6845, 7884, 8103, 8214, 9855, 9990, 10804, 12321, 13140, 13505, 13690, 16206, 16428, 19710, 19980, 20535, 24309, 24642, 27010, 27380, 32412, 36963, 39420, 40515, 41070, 48618, 49284, 54020, 61605, 72927, 73926, 81030, 82140, 97236, 99937, 121545, 123210, 145854, 147852, 162060, 184815, 199874, 243090, 246420, 291708, 299811, 364635, 369630, 399748, 486180, 499685, 599622, 729270, 739260, 899433, 999370, 1199244, 1458540, 1499055, 1798866, 1998740, 2698299, 2998110, 3597732, 4497165, 5396598, 5996220, 8994330, 10793196, 13491495, 17988660, 26982990, 53965980]

約数ペア:

[(1, 53965980), (2, 26982990), (3, 17988660), (4, 13491495), (5, 10793196), (6, 8994330), (9, 5996220), (10, 5396598), (12, 4497165), (15, 3597732), (18, 2998110), (20, 2698299), (27, 1998740), (30, 1798866), (36, 1499055), (37, 1458540), (45, 1199244), (54, 999370), (60, 899433), (73, 739260), (74, 729270), (90, 599622), (108, 499685), (111, 486180), (135, 399748), (146, 369630), (148, 364635), (180, 299811), (185, 291708), (219, 246420), (222, 243090), (270, 199874), (292, 184815), (333, 162060), (365, 147852), (370, 145854), (438, 123210), (444, 121545), (540, 99937), (555, 97236), (657, 82140), (666, 81030), (730, 73926), (740, 72927), (876, 61605), (999, 54020), (1095, 49284), (1110, 48618), (1314, 41070), (1332, 40515), (1369, 39420), (1460, 36963), (1665, 32412), (1971, 27380), (1998, 27010), (2190, 24642), (2220, 24309), (2628, 20535), (2701, 19980), (2738, 19710), (3285, 16428), (3330, 16206), (3942, 13690), (3996, 13505), (4107, 13140), (4380, 12321), (4995, 10804), (5402, 9990), (5476, 9855), (6570, 8214), (6660, 8103), (6845, 7884)]