1270423260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{415171}}^1$

素因数の和:415203

約数の個数: 72

約数和(自身を含む): 4080310416

約数和(自身を除く): 2809887156

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 415171, 830342, 1245513, 1660684, 2075855, 2491026, 3736539, 4151710, 4982052, 6227565, 7057907, 7473078, 8303420, 12455130, 14115814, 14946156, 18682695, 21173721, 24910260, 28231628, 35289535, 37365390, 42347442, 63521163, 70579070, 74730780, 84694884, 105868605, 127042326, 141158140, 211737210, 254084652, 317605815, 423474420, 635211630, 1270423260]

約数ペア:

[(1, 1270423260), (2, 635211630), (3, 423474420), (4, 317605815), (5, 254084652), (6, 211737210), (9, 141158140), (10, 127042326), (12, 105868605), (15, 84694884), (17, 74730780), (18, 70579070), (20, 63521163), (30, 42347442), (34, 37365390), (36, 35289535), (45, 28231628), (51, 24910260), (60, 21173721), (68, 18682695), (85, 14946156), (90, 14115814), (102, 12455130), (153, 8303420), (170, 7473078), (180, 7057907), (204, 6227565), (255, 4982052), (306, 4151710), (340, 3736539), (510, 2491026), (612, 2075855), (765, 1660684), (1020, 1245513), (1530, 830342), (3060, 415171)]