180216900

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1171}}^1$

素因数の和:1216

約数の個数: 180

約数和(自身を含む): 615464080

約数和(自身を除く): 435247180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 27, 30, 36, 38, 45, 50, 54, 57, 60, 75, 76, 81, 90, 95, 100, 108, 114, 135, 150, 162, 171, 180, 190, 225, 228, 270, 285, 300, 324, 342, 380, 405, 450, 475, 513, 540, 570, 675, 684, 810, 855, 900, 950, 1026, 1140, 1171, 1350, 1425, 1539, 1620, 1710, 1900, 2025, 2052, 2342, 2565, 2700, 2850, 3078, 3420, 3513, 4050, 4275, 4684, 5130, 5700, 5855, 6156, 7026, 7695, 8100, 8550, 10260, 10539, 11710, 12825, 14052, 15390, 17100, 17565, 21078, 22249, 23420, 25650, 29275, 30780, 31617, 35130, 38475, 42156, 44498, 51300, 52695, 58550, 63234, 66747, 70260, 76950, 87825, 88996, 94851, 105390, 111245, 117100, 126468, 133494, 153900, 158085, 175650, 189702, 200241, 210780, 222490, 263475, 266988, 316170, 333735, 351300, 379404, 400482, 444980, 474255, 526950, 556225, 600723, 632340, 667470, 790425, 800964, 948510, 1001205, 1053900, 1112450, 1201446, 1334940, 1580850, 1668675, 1802169, 1897020, 2002410, 2224900, 2371275, 2402892, 3003615, 3161700, 3337350, 3604338, 4004820, 4742550, 5006025, 6007230, 6674700, 7208676, 9010845, 9485100, 10012050, 12014460, 15018075, 18021690, 20024100, 30036150, 36043380, 45054225, 60072300, 90108450, 180216900]

約数ペア:

[(1, 180216900), (2, 90108450), (3, 60072300), (4, 45054225), (5, 36043380), (6, 30036150), (9, 20024100), (10, 18021690), (12, 15018075), (15, 12014460), (18, 10012050), (19, 9485100), (20, 9010845), (25, 7208676), (27, 6674700), (30, 6007230), (36, 5006025), (38, 4742550), (45, 4004820), (50, 3604338), (54, 3337350), (57, 3161700), (60, 3003615), (75, 2402892), (76, 2371275), (81, 2224900), (90, 2002410), (95, 1897020), (100, 1802169), (108, 1668675), (114, 1580850), (135, 1334940), (150, 1201446), (162, 1112450), (171, 1053900), (180, 1001205), (190, 948510), (225, 800964), (228, 790425), (270, 667470), (285, 632340), (300, 600723), (324, 556225), (342, 526950), (380, 474255), (405, 444980), (450, 400482), (475, 379404), (513, 351300), (540, 333735), (570, 316170), (675, 266988), (684, 263475), (810, 222490), (855, 210780), (900, 200241), (950, 189702), (1026, 175650), (1140, 158085), (1171, 153900), (1350, 133494), (1425, 126468), (1539, 117100), (1620, 111245), (1710, 105390), (1900, 94851), (2025, 88996), (2052, 87825), (2342, 76950), (2565, 70260), (2700, 66747), (2850, 63234), (3078, 58550), (3420, 52695), (3513, 51300), (4050, 44498), (4275, 42156), (4684, 38475), (5130, 35130), (5700, 31617), (5855, 30780), (6156, 29275), (7026, 25650), (7695, 23420), (8100, 22249), (8550, 21078), (10260, 17565), (10539, 17100), (11710, 15390), (12825, 14052)]