21174030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1$

素因数の和:282

約数の個数: 96

約数和(自身を含む): 58833216

約数和(自身を除く): 37659186

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 53, 69, 90, 106, 115, 138, 159, 193, 207, 230, 265, 318, 345, 386, 414, 477, 530, 579, 690, 795, 954, 965, 1035, 1158, 1219, 1590, 1737, 1930, 2070, 2385, 2438, 2895, 3474, 3657, 4439, 4770, 5790, 6095, 7314, 8685, 8878, 10229, 10971, 12190, 13317, 17370, 18285, 20458, 21942, 22195, 26634, 30687, 36570, 39951, 44390, 51145, 54855, 61374, 66585, 79902, 92061, 102290, 109710, 133170, 153435, 184122, 199755, 235267, 306870, 399510, 460305, 470534, 705801, 920610, 1176335, 1411602, 2117403, 2352670, 3529005, 4234806, 7058010, 10587015, 21174030]

約数ペア:

[(1, 21174030), (2, 10587015), (3, 7058010), (5, 4234806), (6, 3529005), (9, 2352670), (10, 2117403), (15, 1411602), (18, 1176335), (23, 920610), (30, 705801), (45, 470534), (46, 460305), (53, 399510), (69, 306870), (90, 235267), (106, 199755), (115, 184122), (138, 153435), (159, 133170), (193, 109710), (207, 102290), (230, 92061), (265, 79902), (318, 66585), (345, 61374), (386, 54855), (414, 51145), (477, 44390), (530, 39951), (579, 36570), (690, 30687), (795, 26634), (954, 22195), (965, 21942), (1035, 20458), (1158, 18285), (1219, 17370), (1590, 13317), (1737, 12190), (1930, 10971), (2070, 10229), (2385, 8878), (2438, 8685), (2895, 7314), (3474, 6095), (3657, 5790), (4439, 4770)]