27970680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:221

約数の個数: 128

約数和(自身を含む): 88657920

約数和(自身を除く): 60687240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 73, 93, 103, 120, 124, 146, 155, 186, 206, 219, 248, 292, 309, 310, 365, 372, 412, 438, 465, 515, 584, 618, 620, 730, 744, 824, 876, 930, 1030, 1095, 1236, 1240, 1460, 1545, 1752, 1860, 2060, 2190, 2263, 2472, 2920, 3090, 3193, 3720, 4120, 4380, 4526, 6180, 6386, 6789, 7519, 8760, 9052, 9579, 11315, 12360, 12772, 13578, 15038, 15965, 18104, 19158, 22557, 22630, 25544, 27156, 30076, 31930, 33945, 37595, 38316, 45114, 45260, 47895, 54312, 60152, 63860, 67890, 75190, 76632, 90228, 90520, 95790, 112785, 127720, 135780, 150380, 180456, 191580, 225570, 233089, 271560, 300760, 383160, 451140, 466178, 699267, 902280, 932356, 1165445, 1398534, 1864712, 2330890, 2797068, 3496335, 4661780, 5594136, 6992670, 9323560, 13985340, 27970680]

約数ペア:

[(1, 27970680), (2, 13985340), (3, 9323560), (4, 6992670), (5, 5594136), (6, 4661780), (8, 3496335), (10, 2797068), (12, 2330890), (15, 1864712), (20, 1398534), (24, 1165445), (30, 932356), (31, 902280), (40, 699267), (60, 466178), (62, 451140), (73, 383160), (93, 300760), (103, 271560), (120, 233089), (124, 225570), (146, 191580), (155, 180456), (186, 150380), (206, 135780), (219, 127720), (248, 112785), (292, 95790), (309, 90520), (310, 90228), (365, 76632), (372, 75190), (412, 67890), (438, 63860), (465, 60152), (515, 54312), (584, 47895), (618, 45260), (620, 45114), (730, 38316), (744, 37595), (824, 33945), (876, 31930), (930, 30076), (1030, 27156), (1095, 25544), (1236, 22630), (1240, 22557), (1460, 19158), (1545, 18104), (1752, 15965), (1860, 15038), (2060, 13578), (2190, 12772), (2263, 12360), (2472, 11315), (2920, 9579), (3090, 9052), (3193, 8760), (3720, 7519), (4120, 6789), (4380, 6386), (4526, 6180)]