30173820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{83}}^2$

素因数の和:251

約数の個数: 72

約数和(自身を含む): 86688336

約数和(自身を除く): 56514516

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 83, 146, 166, 219, 249, 292, 332, 365, 415, 438, 498, 730, 830, 876, 996, 1095, 1245, 1460, 1660, 2190, 2490, 4380, 4980, 6059, 6889, 12118, 13778, 18177, 20667, 24236, 27556, 30295, 34445, 36354, 41334, 60590, 68890, 72708, 82668, 90885, 103335, 121180, 137780, 181770, 206670, 363540, 413340, 502897, 1005794, 1508691, 2011588, 2514485, 3017382, 5028970, 6034764, 7543455, 10057940, 15086910, 30173820]

約数ペア:

[(1, 30173820), (2, 15086910), (3, 10057940), (4, 7543455), (5, 6034764), (6, 5028970), (10, 3017382), (12, 2514485), (15, 2011588), (20, 1508691), (30, 1005794), (60, 502897), (73, 413340), (83, 363540), (146, 206670), (166, 181770), (219, 137780), (249, 121180), (292, 103335), (332, 90885), (365, 82668), (415, 72708), (438, 68890), (498, 60590), (730, 41334), (830, 36354), (876, 34445), (996, 30295), (1095, 27556), (1245, 24236), (1460, 20667), (1660, 18177), (2190, 13778), (2490, 12118), (4380, 6889), (4980, 6059)]