1531455900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{10613}}^1$

素因数の和:10680

約数の個数: 144

約数和(自身を含む): 4901290464

約数和(自身を除く): 3369834564

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 37, 39, 50, 52, 60, 65, 74, 75, 78, 100, 111, 130, 148, 150, 156, 185, 195, 222, 260, 300, 325, 370, 390, 444, 481, 555, 650, 740, 780, 925, 962, 975, 1110, 1300, 1443, 1850, 1924, 1950, 2220, 2405, 2775, 2886, 3700, 3900, 4810, 5550, 5772, 7215, 9620, 10613, 11100, 12025, 14430, 21226, 24050, 28860, 31839, 36075, 42452, 48100, 53065, 63678, 72150, 106130, 127356, 137969, 144300, 159195, 212260, 265325, 275938, 318390, 392681, 413907, 530650, 551876, 636780, 689845, 785362, 795975, 827814, 1061300, 1178043, 1379690, 1570724, 1591950, 1655628, 1963405, 2069535, 2356086, 2759380, 3183900, 3449225, 3926810, 4139070, 4712172, 5104853, 5890215, 6898450, 7853620, 8278140, 9817025, 10209706, 10347675, 11780430, 13796900, 15314559, 19634050, 20419412, 20695350, 23560860, 25524265, 29451075, 30629118, 39268100, 41390700, 51048530, 58902150, 61258236, 76572795, 102097060, 117804300, 127621325, 153145590, 255242650, 306291180, 382863975, 510485300, 765727950, 1531455900]

約数ペア:

[(1, 1531455900), (2, 765727950), (3, 510485300), (4, 382863975), (5, 306291180), (6, 255242650), (10, 153145590), (12, 127621325), (13, 117804300), (15, 102097060), (20, 76572795), (25, 61258236), (26, 58902150), (30, 51048530), (37, 41390700), (39, 39268100), (50, 30629118), (52, 29451075), (60, 25524265), (65, 23560860), (74, 20695350), (75, 20419412), (78, 19634050), (100, 15314559), (111, 13796900), (130, 11780430), (148, 10347675), (150, 10209706), (156, 9817025), (185, 8278140), (195, 7853620), (222, 6898450), (260, 5890215), (300, 5104853), (325, 4712172), (370, 4139070), (390, 3926810), (444, 3449225), (481, 3183900), (555, 2759380), (650, 2356086), (740, 2069535), (780, 1963405), (925, 1655628), (962, 1591950), (975, 1570724), (1110, 1379690), (1300, 1178043), (1443, 1061300), (1850, 827814), (1924, 795975), (1950, 785362), (2220, 689845), (2405, 636780), (2775, 551876), (2886, 530650), (3700, 413907), (3900, 392681), (4810, 318390), (5550, 275938), (5772, 265325), (7215, 212260), (9620, 159195), (10613, 144300), (11100, 137969), (12025, 127356), (14430, 106130), (21226, 72150), (24050, 63678), (28860, 53065), (31839, 48100), (36075, 42452)]