30521040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1051}}^1$

素因数の和:1089

約数の個数: 120

約数和(自身を含む): 104097504

約数和(自身を除く): 73576464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 121, 132, 165, 176, 220, 240, 242, 264, 330, 363, 440, 484, 528, 605, 660, 726, 880, 968, 1051, 1210, 1320, 1452, 1815, 1936, 2102, 2420, 2640, 2904, 3153, 3630, 4204, 4840, 5255, 5808, 6306, 7260, 8408, 9680, 10510, 11561, 12612, 14520, 15765, 16816, 21020, 23122, 25224, 29040, 31530, 34683, 42040, 46244, 50448, 57805, 63060, 69366, 84080, 92488, 115610, 126120, 127171, 138732, 173415, 184976, 231220, 252240, 254342, 277464, 346830, 381513, 462440, 508684, 554928, 635855, 693660, 763026, 924880, 1017368, 1271710, 1387320, 1526052, 1907565, 2034736, 2543420, 2774640, 3052104, 3815130, 5086840, 6104208, 7630260, 10173680, 15260520, 30521040]

約数ペア:

[(1, 30521040), (2, 15260520), (3, 10173680), (4, 7630260), (5, 6104208), (6, 5086840), (8, 3815130), (10, 3052104), (11, 2774640), (12, 2543420), (15, 2034736), (16, 1907565), (20, 1526052), (22, 1387320), (24, 1271710), (30, 1017368), (33, 924880), (40, 763026), (44, 693660), (48, 635855), (55, 554928), (60, 508684), (66, 462440), (80, 381513), (88, 346830), (110, 277464), (120, 254342), (121, 252240), (132, 231220), (165, 184976), (176, 173415), (220, 138732), (240, 127171), (242, 126120), (264, 115610), (330, 92488), (363, 84080), (440, 69366), (484, 63060), (528, 57805), (605, 50448), (660, 46244), (726, 42040), (880, 34683), (968, 31530), (1051, 29040), (1210, 25224), (1320, 23122), (1452, 21020), (1815, 16816), (1936, 15765), (2102, 14520), (2420, 12612), (2640, 11561), (2904, 10510), (3153, 9680), (3630, 8408), (4204, 7260), (4840, 6306), (5255, 5808)]