90181620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:231

約数の個数: 192

約数和(自身を含む): 300464640

約数和(自身を除く): 210283020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 53, 54, 60, 69, 90, 92, 106, 108, 115, 135, 137, 138, 159, 180, 207, 212, 230, 265, 270, 274, 276, 318, 345, 411, 414, 460, 477, 530, 540, 548, 621, 636, 685, 690, 795, 822, 828, 954, 1035, 1060, 1219, 1233, 1242, 1370, 1380, 1431, 1590, 1644, 1908, 2055, 2070, 2385, 2438, 2466, 2484, 2740, 2862, 3105, 3151, 3180, 3657, 3699, 4110, 4140, 4770, 4876, 4932, 5724, 6095, 6165, 6210, 6302, 7155, 7261, 7314, 7398, 8220, 9453, 9540, 10971, 12190, 12330, 12420, 12604, 14310, 14522, 14628, 14796, 15755, 18285, 18495, 18906, 21783, 21942, 24380, 24660, 28359, 28620, 29044, 31510, 32913, 36305, 36570, 36990, 37812, 43566, 43884, 47265, 54855, 56718, 63020, 65349, 65826, 72610, 73140, 73980, 85077, 87132, 94530, 108915, 109710, 113436, 130698, 131652, 141795, 145220, 164565, 167003, 170154, 189060, 196047, 217830, 219420, 261396, 283590, 326745, 329130, 334006, 340308, 392094, 425385, 435660, 501009, 567180, 653490, 658260, 668012, 784188, 835015, 850770, 980235, 1002018, 1306980, 1503027, 1670030, 1701540, 1960470, 2004036, 2505045, 3006054, 3340060, 3920940, 4509081, 5010090, 6012108, 7515135, 9018162, 10020180, 15030270, 18036324, 22545405, 30060540, 45090810, 90181620]

約数ペア:

[(1, 90181620), (2, 45090810), (3, 30060540), (4, 22545405), (5, 18036324), (6, 15030270), (9, 10020180), (10, 9018162), (12, 7515135), (15, 6012108), (18, 5010090), (20, 4509081), (23, 3920940), (27, 3340060), (30, 3006054), (36, 2505045), (45, 2004036), (46, 1960470), (53, 1701540), (54, 1670030), (60, 1503027), (69, 1306980), (90, 1002018), (92, 980235), (106, 850770), (108, 835015), (115, 784188), (135, 668012), (137, 658260), (138, 653490), (159, 567180), (180, 501009), (207, 435660), (212, 425385), (230, 392094), (265, 340308), (270, 334006), (274, 329130), (276, 326745), (318, 283590), (345, 261396), (411, 219420), (414, 217830), (460, 196047), (477, 189060), (530, 170154), (540, 167003), (548, 164565), (621, 145220), (636, 141795), (685, 131652), (690, 130698), (795, 113436), (822, 109710), (828, 108915), (954, 94530), (1035, 87132), (1060, 85077), (1219, 73980), (1233, 73140), (1242, 72610), (1370, 65826), (1380, 65349), (1431, 63020), (1590, 56718), (1644, 54855), (1908, 47265), (2055, 43884), (2070, 43566), (2385, 37812), (2438, 36990), (2466, 36570), (2484, 36305), (2740, 32913), (2862, 31510), (3105, 29044), (3151, 28620), (3180, 28359), (3657, 24660), (3699, 24380), (4110, 21942), (4140, 21783), (4770, 18906), (4876, 18495), (4932, 18285), (5724, 15755), (6095, 14796), (6165, 14628), (6210, 14522), (6302, 14310), (7155, 12604), (7261, 12420), (7314, 12330), (7398, 12190), (8220, 10971), (9453, 9540)]