30458520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:170

約数の個数: 192

約数和(自身を含む): 107359200

約数和(自身を除く): 76900680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 61, 72, 73, 76, 90, 95, 114, 120, 122, 146, 152, 171, 180, 183, 190, 219, 228, 244, 285, 292, 305, 342, 360, 365, 366, 380, 438, 456, 488, 549, 570, 584, 610, 657, 684, 730, 732, 760, 855, 876, 915, 1095, 1098, 1140, 1159, 1220, 1314, 1368, 1387, 1460, 1464, 1710, 1752, 1830, 2190, 2196, 2280, 2318, 2440, 2628, 2745, 2774, 2920, 3285, 3420, 3477, 3660, 4161, 4380, 4392, 4453, 4636, 5256, 5490, 5548, 5795, 6570, 6840, 6935, 6954, 7320, 8322, 8760, 8906, 9272, 10431, 10980, 11096, 11590, 12483, 13140, 13359, 13870, 13908, 16644, 17385, 17812, 20805, 20862, 21960, 22265, 23180, 24966, 26280, 26718, 27740, 27816, 33288, 34770, 35624, 40077, 41610, 41724, 44530, 46360, 49932, 52155, 53436, 55480, 62415, 66795, 69540, 80154, 83220, 83448, 84607, 89060, 99864, 104310, 106872, 124830, 133590, 139080, 160308, 166440, 169214, 178120, 200385, 208620, 249660, 253821, 267180, 320616, 338428, 400770, 417240, 423035, 499320, 507642, 534360, 676856, 761463, 801540, 846070, 1015284, 1269105, 1522926, 1603080, 1692140, 2030568, 2538210, 3045852, 3384280, 3807315, 5076420, 6091704, 7614630, 10152840, 15229260, 30458520]

約数ペア:

[(1, 30458520), (2, 15229260), (3, 10152840), (4, 7614630), (5, 6091704), (6, 5076420), (8, 3807315), (9, 3384280), (10, 3045852), (12, 2538210), (15, 2030568), (18, 1692140), (19, 1603080), (20, 1522926), (24, 1269105), (30, 1015284), (36, 846070), (38, 801540), (40, 761463), (45, 676856), (57, 534360), (60, 507642), (61, 499320), (72, 423035), (73, 417240), (76, 400770), (90, 338428), (95, 320616), (114, 267180), (120, 253821), (122, 249660), (146, 208620), (152, 200385), (171, 178120), (180, 169214), (183, 166440), (190, 160308), (219, 139080), (228, 133590), (244, 124830), (285, 106872), (292, 104310), (305, 99864), (342, 89060), (360, 84607), (365, 83448), (366, 83220), (380, 80154), (438, 69540), (456, 66795), (488, 62415), (549, 55480), (570, 53436), (584, 52155), (610, 49932), (657, 46360), (684, 44530), (730, 41724), (732, 41610), (760, 40077), (855, 35624), (876, 34770), (915, 33288), (1095, 27816), (1098, 27740), (1140, 26718), (1159, 26280), (1220, 24966), (1314, 23180), (1368, 22265), (1387, 21960), (1460, 20862), (1464, 20805), (1710, 17812), (1752, 17385), (1830, 16644), (2190, 13908), (2196, 13870), (2280, 13359), (2318, 13140), (2440, 12483), (2628, 11590), (2745, 11096), (2774, 10980), (2920, 10431), (3285, 9272), (3420, 8906), (3477, 8760), (3660, 8322), (4161, 7320), (4380, 6954), (4392, 6935), (4453, 6840), (4636, 6570), (5256, 5795), (5490, 5548)]