30304620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8861}}^1$

素因数の和:8895

約数の個数: 72

約数和(自身を含む): 96773040

約数和(自身を除く): 66468420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 8861, 17722, 26583, 35444, 44305, 53166, 79749, 88610, 106332, 132915, 159498, 168359, 177220, 265830, 318996, 336718, 398745, 505077, 531660, 673436, 797490, 841795, 1010154, 1515231, 1594980, 1683590, 2020308, 2525385, 3030462, 3367180, 5050770, 6060924, 7576155, 10101540, 15152310, 30304620]

約数ペア:

[(1, 30304620), (2, 15152310), (3, 10101540), (4, 7576155), (5, 6060924), (6, 5050770), (9, 3367180), (10, 3030462), (12, 2525385), (15, 2020308), (18, 1683590), (19, 1594980), (20, 1515231), (30, 1010154), (36, 841795), (38, 797490), (45, 673436), (57, 531660), (60, 505077), (76, 398745), (90, 336718), (95, 318996), (114, 265830), (171, 177220), (180, 168359), (190, 159498), (228, 132915), (285, 106332), (342, 88610), (380, 79749), (570, 53166), (684, 44305), (855, 35444), (1140, 26583), (1710, 17722), (3420, 8861)]