30554920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:199

約数の個数: 96

約数和(自身を含む): 77565600

約数和(自身を除く): 47010680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 59, 88, 107, 110, 118, 121, 214, 220, 236, 242, 295, 428, 440, 472, 484, 535, 590, 605, 649, 856, 968, 1070, 1177, 1180, 1210, 1298, 2140, 2354, 2360, 2420, 2596, 3245, 4280, 4708, 4840, 5192, 5885, 6313, 6490, 7139, 9416, 11770, 12626, 12947, 12980, 14278, 23540, 25252, 25894, 25960, 28556, 31565, 35695, 47080, 50504, 51788, 57112, 63130, 64735, 69443, 71390, 103576, 126260, 129470, 138886, 142780, 252520, 258940, 277772, 285560, 347215, 517880, 555544, 694430, 763873, 1388860, 1527746, 2777720, 3055492, 3819365, 6110984, 7638730, 15277460, 30554920]

約数ペア:

[(1, 30554920), (2, 15277460), (4, 7638730), (5, 6110984), (8, 3819365), (10, 3055492), (11, 2777720), (20, 1527746), (22, 1388860), (40, 763873), (44, 694430), (55, 555544), (59, 517880), (88, 347215), (107, 285560), (110, 277772), (118, 258940), (121, 252520), (214, 142780), (220, 138886), (236, 129470), (242, 126260), (295, 103576), (428, 71390), (440, 69443), (472, 64735), (484, 63130), (535, 57112), (590, 51788), (605, 50504), (649, 47080), (856, 35695), (968, 31565), (1070, 28556), (1177, 25960), (1180, 25894), (1210, 25252), (1298, 23540), (2140, 14278), (2354, 12980), (2360, 12947), (2420, 12626), (2596, 11770), (3245, 9416), (4280, 7139), (4708, 6490), (4840, 6313), (5192, 5885)]