40185450

素因数分解:

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

素因数の和:158

約数の個数: 144

約数和(自身を含む): 118772160

約数和(自身を除く): 78586710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 25, 27, 30, 34, 45, 50, 51, 54, 75, 85, 90, 102, 103, 135, 150, 153, 170, 206, 225, 255, 270, 289, 306, 309, 425, 450, 459, 510, 515, 578, 618, 675, 765, 850, 867, 918, 927, 1030, 1275, 1350, 1445, 1530, 1545, 1734, 1751, 1854, 2295, 2550, 2575, 2601, 2781, 2890, 3090, 3502, 3825, 4335, 4590, 4635, 5150, 5202, 5253, 5562, 7225, 7650, 7725, 7803, 8670, 8755, 9270, 10506, 11475, 13005, 13905, 14450, 15450, 15606, 15759, 17510, 21675, 22950, 23175, 26010, 26265, 27810, 29767, 31518, 39015, 43350, 43775, 46350, 47277, 52530, 59534, 65025, 69525, 78030, 78795, 87550, 89301, 94554, 130050, 131325, 139050, 148835, 157590, 178602, 195075, 236385, 262650, 267903, 297670, 390150, 393975, 446505, 472770, 535806, 744175, 787950, 803709, 893010, 1181925, 1339515, 1488350, 1607418, 2232525, 2363850, 2679030, 4018545, 4465050, 6697575, 8037090, 13395150, 20092725, 40185450]

約数ペア:

[(1, 40185450), (2, 20092725), (3, 13395150), (5, 8037090), (6, 6697575), (9, 4465050), (10, 4018545), (15, 2679030), (17, 2363850), (18, 2232525), (25, 1607418), (27, 1488350), (30, 1339515), (34, 1181925), (45, 893010), (50, 803709), (51, 787950), (54, 744175), (75, 535806), (85, 472770), (90, 446505), (102, 393975), (103, 390150), (135, 297670), (150, 267903), (153, 262650), (170, 236385), (206, 195075), (225, 178602), (255, 157590), (270, 148835), (289, 139050), (306, 131325), (309, 130050), (425, 94554), (450, 89301), (459, 87550), (510, 78795), (515, 78030), (578, 69525), (618, 65025), (675, 59534), (765, 52530), (850, 47277), (867, 46350), (918, 43775), (927, 43350), (1030, 39015), (1275, 31518), (1350, 29767), (1445, 27810), (1530, 26265), (1545, 26010), (1734, 23175), (1751, 22950), (1854, 21675), (2295, 17510), (2550, 15759), (2575, 15606), (2601, 15450), (2781, 14450), (2890, 13905), (3090, 13005), (3502, 11475), (3825, 10506), (4335, 9270), (4590, 8755), (4635, 8670), (5150, 7803), (5202, 7725), (5253, 7650), (5562, 7225)]