2019380940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1373}}^1\times {\mathrm{8171}}^1$

素因数の和:9559

約数の個数: 72

約数和(自身を含む): 6130667088

約数和(自身を除く): 4111286148

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1373, 2746, 4119, 5492, 6865, 8171, 8238, 12357, 13730, 16342, 16476, 20595, 24513, 24714, 27460, 32684, 40855, 41190, 49026, 49428, 61785, 73539, 81710, 82380, 98052, 122565, 123570, 147078, 163420, 245130, 247140, 294156, 367695, 490260, 735390, 1470780, 11218783, 22437566, 33656349, 44875132, 56093915, 67312698, 100969047, 112187830, 134625396, 168281745, 201938094, 224375660, 336563490, 403876188, 504845235, 673126980, 1009690470, 2019380940]

約数ペア:

[(1, 2019380940), (2, 1009690470), (3, 673126980), (4, 504845235), (5, 403876188), (6, 336563490), (9, 224375660), (10, 201938094), (12, 168281745), (15, 134625396), (18, 112187830), (20, 100969047), (30, 67312698), (36, 56093915), (45, 44875132), (60, 33656349), (90, 22437566), (180, 11218783), (1373, 1470780), (2746, 735390), (4119, 490260), (5492, 367695), (6865, 294156), (8171, 247140), (8238, 245130), (12357, 163420), (13730, 147078), (16342, 123570), (16476, 122565), (20595, 98052), (24513, 82380), (24714, 81710), (27460, 73539), (32684, 61785), (40855, 49428), (41190, 49026)]