30230550

素因数分解:

$2^1\times 3^3\times 5^2\times 7^2\times {\mathrm{457}}^1$

素因数の和:492

約数の個数: 144

約数和(自身を含む): 97114320

約数和(自身を除く): 66883770

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 35, 42, 45, 49, 50, 54, 63, 70, 75, 90, 98, 105, 126, 135, 147, 150, 175, 189, 210, 225, 245, 270, 294, 315, 350, 378, 441, 450, 457, 490, 525, 630, 675, 735, 882, 914, 945, 1050, 1225, 1323, 1350, 1371, 1470, 1575, 1890, 2205, 2285, 2450, 2646, 2742, 3150, 3199, 3675, 4113, 4410, 4570, 4725, 6398, 6615, 6855, 7350, 8226, 9450, 9597, 11025, 11425, 12339, 13230, 13710, 15995, 19194, 20565, 22050, 22393, 22850, 24678, 28791, 31990, 33075, 34275, 41130, 44786, 47985, 57582, 61695, 66150, 67179, 68550, 79975, 86373, 95970, 102825, 111965, 123390, 134358, 143955, 159950, 172746, 201537, 205650, 223930, 239925, 287910, 308475, 335895, 403074, 431865, 479850, 559825, 604611, 616950, 671790, 719775, 863730, 1007685, 1119650, 1209222, 1439550, 1679475, 2015370, 2159325, 3023055, 3358950, 4318650, 5038425, 6046110, 10076850, 15115275, 30230550]

約数ペア:

[(1, 30230550), (2, 15115275), (3, 10076850), (5, 6046110), (6, 5038425), (7, 4318650), (9, 3358950), (10, 3023055), (14, 2159325), (15, 2015370), (18, 1679475), (21, 1439550), (25, 1209222), (27, 1119650), (30, 1007685), (35, 863730), (42, 719775), (45, 671790), (49, 616950), (50, 604611), (54, 559825), (63, 479850), (70, 431865), (75, 403074), (90, 335895), (98, 308475), (105, 287910), (126, 239925), (135, 223930), (147, 205650), (150, 201537), (175, 172746), (189, 159950), (210, 143955), (225, 134358), (245, 123390), (270, 111965), (294, 102825), (315, 95970), (350, 86373), (378, 79975), (441, 68550), (450, 67179), (457, 66150), (490, 61695), (525, 57582), (630, 47985), (675, 44786), (735, 41130), (882, 34275), (914, 33075), (945, 31990), (1050, 28791), (1225, 24678), (1323, 22850), (1350, 22393), (1371, 22050), (1470, 20565), (1575, 19194), (1890, 15995), (2205, 13710), (2285, 13230), (2450, 12339), (2646, 11425), (2742, 11025), (3150, 9597), (3199, 9450), (3675, 8226), (4113, 7350), (4410, 6855), (4570, 6615), (4725, 6398)]