1961481420

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23741}}^1$

素因数の和:23782

約数の個数: 144

約数和(自身を含む): 6533418528

約数和(自身を除く): 4571937108

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 81, 85, 90, 102, 108, 135, 153, 162, 170, 180, 204, 243, 255, 270, 306, 324, 340, 405, 459, 486, 510, 540, 612, 765, 810, 918, 972, 1020, 1215, 1377, 1530, 1620, 1836, 2295, 2430, 2754, 3060, 4131, 4590, 4860, 5508, 6885, 8262, 9180, 13770, 16524, 20655, 23741, 27540, 41310, 47482, 71223, 82620, 94964, 118705, 142446, 213669, 237410, 284892, 356115, 403597, 427338, 474820, 641007, 712230, 807194, 854676, 1068345, 1210791, 1282014, 1424460, 1614388, 1923021, 2017985, 2136690, 2421582, 2564028, 3205035, 3632373, 3846042, 4035970, 4273380, 4843164, 5769063, 6053955, 6410070, 7264746, 7692084, 8071940, 9615105, 10897119, 11538126, 12107910, 12820140, 14529492, 18161865, 19230210, 21794238, 23076252, 24215820, 28845315, 32691357, 36323730, 38460420, 43588476, 54485595, 57690630, 65382714, 72647460, 98074071, 108971190, 115381260, 130765428, 163456785, 196148142, 217942380, 326913570, 392296284, 490370355, 653827140, 980740710, 1961481420]

約数ペア:

[(1, 1961481420), (2, 980740710), (3, 653827140), (4, 490370355), (5, 392296284), (6, 326913570), (9, 217942380), (10, 196148142), (12, 163456785), (15, 130765428), (17, 115381260), (18, 108971190), (20, 98074071), (27, 72647460), (30, 65382714), (34, 57690630), (36, 54485595), (45, 43588476), (51, 38460420), (54, 36323730), (60, 32691357), (68, 28845315), (81, 24215820), (85, 23076252), (90, 21794238), (102, 19230210), (108, 18161865), (135, 14529492), (153, 12820140), (162, 12107910), (170, 11538126), (180, 10897119), (204, 9615105), (243, 8071940), (255, 7692084), (270, 7264746), (306, 6410070), (324, 6053955), (340, 5769063), (405, 4843164), (459, 4273380), (486, 4035970), (510, 3846042), (540, 3632373), (612, 3205035), (765, 2564028), (810, 2421582), (918, 2136690), (972, 2017985), (1020, 1923021), (1215, 1614388), (1377, 1424460), (1530, 1282014), (1620, 1210791), (1836, 1068345), (2295, 854676), (2430, 807194), (2754, 712230), (3060, 641007), (4131, 474820), (4590, 427338), (4860, 403597), (5508, 356115), (6885, 284892), (8262, 237410), (9180, 213669), (13770, 142446), (16524, 118705), (20655, 94964), (23741, 82620), (27540, 71223), (41310, 47482)]