30042420

素因数分解:

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

素因数の和:142

約数の個数: 96

約数和(自身を含む): 90007680

約数和(自身を除く): 59965260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 73, 76, 95, 114, 146, 190, 219, 228, 285, 292, 361, 365, 380, 438, 570, 722, 730, 876, 1083, 1095, 1140, 1387, 1444, 1460, 1805, 2166, 2190, 2774, 3610, 4161, 4332, 4380, 5415, 5548, 6859, 6935, 7220, 8322, 10830, 13718, 13870, 16644, 20577, 20805, 21660, 26353, 27436, 27740, 34295, 41154, 41610, 52706, 68590, 79059, 82308, 83220, 102885, 105412, 131765, 137180, 158118, 205770, 263530, 316236, 395295, 411540, 500707, 527060, 790590, 1001414, 1502121, 1581180, 2002828, 2503535, 3004242, 5007070, 6008484, 7510605, 10014140, 15021210, 30042420]

約数ペア:

[(1, 30042420), (2, 15021210), (3, 10014140), (4, 7510605), (5, 6008484), (6, 5007070), (10, 3004242), (12, 2503535), (15, 2002828), (19, 1581180), (20, 1502121), (30, 1001414), (38, 790590), (57, 527060), (60, 500707), (73, 411540), (76, 395295), (95, 316236), (114, 263530), (146, 205770), (190, 158118), (219, 137180), (228, 131765), (285, 105412), (292, 102885), (361, 83220), (365, 82308), (380, 79059), (438, 68590), (570, 52706), (722, 41610), (730, 41154), (876, 34295), (1083, 27740), (1095, 27436), (1140, 26353), (1387, 21660), (1444, 20805), (1460, 20577), (1805, 16644), (2166, 13870), (2190, 13718), (2774, 10830), (3610, 8322), (4161, 7220), (4332, 6935), (4380, 6859), (5415, 5548)]