30681900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{73}}^1\times {\mathrm{467}}^1$

素因数の和:560

約数の個数: 108

約数和(自身を含む): 97696872

約数和(自身を除く): 67014972

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 73, 75, 90, 100, 146, 150, 180, 219, 225, 292, 300, 365, 438, 450, 467, 657, 730, 876, 900, 934, 1095, 1314, 1401, 1460, 1825, 1868, 2190, 2335, 2628, 2802, 3285, 3650, 4203, 4380, 4670, 5475, 5604, 6570, 7005, 7300, 8406, 9340, 10950, 11675, 13140, 14010, 16425, 16812, 21015, 21900, 23350, 28020, 32850, 34091, 35025, 42030, 46700, 65700, 68182, 70050, 84060, 102273, 105075, 136364, 140100, 170455, 204546, 210150, 306819, 340910, 409092, 420300, 511365, 613638, 681820, 852275, 1022730, 1227276, 1534095, 1704550, 2045460, 2556825, 3068190, 3409100, 5113650, 6136380, 7670475, 10227300, 15340950, 30681900]

約数ペア:

[(1, 30681900), (2, 15340950), (3, 10227300), (4, 7670475), (5, 6136380), (6, 5113650), (9, 3409100), (10, 3068190), (12, 2556825), (15, 2045460), (18, 1704550), (20, 1534095), (25, 1227276), (30, 1022730), (36, 852275), (45, 681820), (50, 613638), (60, 511365), (73, 420300), (75, 409092), (90, 340910), (100, 306819), (146, 210150), (150, 204546), (180, 170455), (219, 140100), (225, 136364), (292, 105075), (300, 102273), (365, 84060), (438, 70050), (450, 68182), (467, 65700), (657, 46700), (730, 42030), (876, 35025), (900, 34091), (934, 32850), (1095, 28020), (1314, 23350), (1401, 21900), (1460, 21015), (1825, 16812), (1868, 16425), (2190, 14010), (2335, 13140), (2628, 11675), (2802, 10950), (3285, 9340), (3650, 8406), (4203, 7300), (4380, 7005), (4670, 6570), (5475, 5604)]