457095780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{68633}}^1$

素因数の和:68685

約数の個数: 72

約数和(自身を含む): 1424018232

約数和(自身を除く): 966922452

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 2220, 3330, 6660, 68633, 137266, 205899, 274532, 343165, 411798, 617697, 686330, 823596, 1029495, 1235394, 1372660, 2058990, 2470788, 2539421, 3088485, 4117980, 5078842, 6176970, 7618263, 10157684, 12353940, 12697105, 15236526, 22854789, 25394210, 30473052, 38091315, 45709578, 50788420, 76182630, 91419156, 114273945, 152365260, 228547890, 457095780]

約数ペア:

[(1, 457095780), (2, 228547890), (3, 152365260), (4, 114273945), (5, 91419156), (6, 76182630), (9, 50788420), (10, 45709578), (12, 38091315), (15, 30473052), (18, 25394210), (20, 22854789), (30, 15236526), (36, 12697105), (37, 12353940), (45, 10157684), (60, 7618263), (74, 6176970), (90, 5078842), (111, 4117980), (148, 3088485), (180, 2539421), (185, 2470788), (222, 2058990), (333, 1372660), (370, 1235394), (444, 1029495), (555, 823596), (666, 686330), (740, 617697), (1110, 411798), (1332, 343165), (1665, 274532), (2220, 205899), (3330, 137266), (6660, 68633)]