2019840210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1320157}}^1$

素因数の和:1320187

約数の個数: 48

約数和(自身を含む): 5560505496

約数和(自身を除く): 3540665286

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530, 1320157, 2640314, 3960471, 6600785, 7920942, 11881413, 13201570, 19802355, 22442669, 23762826, 39604710, 44885338, 59407065, 67328007, 112213345, 118814130, 134656014, 201984021, 224426690, 336640035, 403968042, 673280070, 1009920105, 2019840210]

約数ペア:

[(1, 2019840210), (2, 1009920105), (3, 673280070), (5, 403968042), (6, 336640035), (9, 224426690), (10, 201984021), (15, 134656014), (17, 118814130), (18, 112213345), (30, 67328007), (34, 59407065), (45, 44885338), (51, 39604710), (85, 23762826), (90, 22442669), (102, 19802355), (153, 13201570), (170, 11881413), (255, 7920942), (306, 6600785), (510, 3960471), (765, 2640314), (1530, 1320157)]