16704540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:188

約数の個数: 144

約数和(自身を含む): 55194048

約数和(自身を除く): 38489508

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 53, 60, 68, 85, 90, 102, 103, 106, 153, 159, 170, 180, 204, 206, 212, 255, 265, 306, 309, 318, 340, 412, 477, 510, 515, 530, 612, 618, 636, 765, 795, 901, 927, 954, 1020, 1030, 1060, 1236, 1530, 1545, 1590, 1751, 1802, 1854, 1908, 2060, 2385, 2703, 3060, 3090, 3180, 3502, 3604, 3708, 4505, 4635, 4770, 5253, 5406, 5459, 6180, 7004, 8109, 8755, 9010, 9270, 9540, 10506, 10812, 10918, 13515, 15759, 16218, 16377, 17510, 18020, 18540, 21012, 21836, 26265, 27030, 27295, 31518, 32436, 32754, 35020, 40545, 49131, 52530, 54060, 54590, 63036, 65508, 78795, 81090, 81885, 92803, 98262, 105060, 109180, 157590, 162180, 163770, 185606, 196524, 245655, 278409, 315180, 327540, 371212, 464015, 491310, 556818, 835227, 928030, 982620, 1113636, 1392045, 1670454, 1856060, 2784090, 3340908, 4176135, 5568180, 8352270, 16704540]

約数ペア:

[(1, 16704540), (2, 8352270), (3, 5568180), (4, 4176135), (5, 3340908), (6, 2784090), (9, 1856060), (10, 1670454), (12, 1392045), (15, 1113636), (17, 982620), (18, 928030), (20, 835227), (30, 556818), (34, 491310), (36, 464015), (45, 371212), (51, 327540), (53, 315180), (60, 278409), (68, 245655), (85, 196524), (90, 185606), (102, 163770), (103, 162180), (106, 157590), (153, 109180), (159, 105060), (170, 98262), (180, 92803), (204, 81885), (206, 81090), (212, 78795), (255, 65508), (265, 63036), (306, 54590), (309, 54060), (318, 52530), (340, 49131), (412, 40545), (477, 35020), (510, 32754), (515, 32436), (530, 31518), (612, 27295), (618, 27030), (636, 26265), (765, 21836), (795, 21012), (901, 18540), (927, 18020), (954, 17510), (1020, 16377), (1030, 16218), (1060, 15759), (1236, 13515), (1530, 10918), (1545, 10812), (1590, 10506), (1751, 9540), (1802, 9270), (1854, 9010), (1908, 8755), (2060, 8109), (2385, 7004), (2703, 6180), (3060, 5459), (3090, 5406), (3180, 5253), (3502, 4770), (3604, 4635), (3708, 4505)]