30554280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1489}}^1$

素因数の和:1528

約数の個数: 128

約数和(自身を含む): 107280000

約数和(自身を除く): 76725720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1489, 1710, 2052, 2280, 2565, 2978, 3420, 4104, 4467, 5130, 5956, 6840, 7445, 8934, 10260, 11912, 13401, 14890, 17868, 20520, 22335, 26802, 28291, 29780, 35736, 40203, 44670, 53604, 56582, 59560, 67005, 80406, 84873, 89340, 107208, 113164, 134010, 141455, 160812, 169746, 178680, 201015, 226328, 254619, 268020, 282910, 321624, 339492, 402030, 424365, 509238, 536040, 565820, 678984, 763857, 804060, 848730, 1018476, 1131640, 1273095, 1527714, 1608120, 1697460, 2036952, 2546190, 3055428, 3394920, 3819285, 5092380, 6110856, 7638570, 10184760, 15277140, 30554280]

約数ペア:

[(1, 30554280), (2, 15277140), (3, 10184760), (4, 7638570), (5, 6110856), (6, 5092380), (8, 3819285), (9, 3394920), (10, 3055428), (12, 2546190), (15, 2036952), (18, 1697460), (19, 1608120), (20, 1527714), (24, 1273095), (27, 1131640), (30, 1018476), (36, 848730), (38, 804060), (40, 763857), (45, 678984), (54, 565820), (57, 536040), (60, 509238), (72, 424365), (76, 402030), (90, 339492), (95, 321624), (108, 282910), (114, 268020), (120, 254619), (135, 226328), (152, 201015), (171, 178680), (180, 169746), (190, 160812), (216, 141455), (228, 134010), (270, 113164), (285, 107208), (342, 89340), (360, 84873), (380, 80406), (456, 67005), (513, 59560), (540, 56582), (570, 53604), (684, 44670), (760, 40203), (855, 35736), (1026, 29780), (1080, 28291), (1140, 26802), (1368, 22335), (1489, 20520), (1710, 17868), (2052, 14890), (2280, 13401), (2565, 11912), (2978, 10260), (3420, 8934), (4104, 7445), (4467, 6840), (5130, 5956)]