123012300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:268

約数の個数: 144

約数和(自身を含む): 372288672

約数和(自身を除く): 249276372

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 41, 50, 60, 73, 75, 82, 100, 123, 137, 146, 150, 164, 205, 219, 246, 274, 292, 300, 365, 410, 411, 438, 492, 548, 615, 685, 730, 820, 822, 876, 1025, 1095, 1230, 1370, 1460, 1644, 1825, 2050, 2055, 2190, 2460, 2740, 2993, 3075, 3425, 3650, 4100, 4110, 4380, 5475, 5617, 5986, 6150, 6850, 7300, 8220, 8979, 10001, 10275, 10950, 11234, 11972, 12300, 13700, 14965, 16851, 17958, 20002, 20550, 21900, 22468, 28085, 29930, 30003, 33702, 35916, 40004, 41100, 44895, 50005, 56170, 59860, 60006, 67404, 74825, 84255, 89790, 100010, 112340, 120012, 140425, 149650, 150015, 168510, 179580, 200020, 224475, 250025, 280850, 299300, 300030, 337020, 410041, 421275, 448950, 500050, 561700, 600060, 750075, 820082, 842550, 897900, 1000100, 1230123, 1500150, 1640164, 1685100, 2050205, 2460246, 3000300, 4100410, 4920492, 6150615, 8200820, 10251025, 12301230, 20502050, 24602460, 30753075, 41004100, 61506150, 123012300]

約数ペア:

[(1, 123012300), (2, 61506150), (3, 41004100), (4, 30753075), (5, 24602460), (6, 20502050), (10, 12301230), (12, 10251025), (15, 8200820), (20, 6150615), (25, 4920492), (30, 4100410), (41, 3000300), (50, 2460246), (60, 2050205), (73, 1685100), (75, 1640164), (82, 1500150), (100, 1230123), (123, 1000100), (137, 897900), (146, 842550), (150, 820082), (164, 750075), (205, 600060), (219, 561700), (246, 500050), (274, 448950), (292, 421275), (300, 410041), (365, 337020), (410, 300030), (411, 299300), (438, 280850), (492, 250025), (548, 224475), (615, 200020), (685, 179580), (730, 168510), (820, 150015), (822, 149650), (876, 140425), (1025, 120012), (1095, 112340), (1230, 100010), (1370, 89790), (1460, 84255), (1644, 74825), (1825, 67404), (2050, 60006), (2055, 59860), (2190, 56170), (2460, 50005), (2740, 44895), (2993, 41100), (3075, 40004), (3425, 35916), (3650, 33702), (4100, 30003), (4110, 29930), (4380, 28085), (5475, 22468), (5617, 21900), (5986, 20550), (6150, 20002), (6850, 17958), (7300, 16851), (8220, 14965), (8979, 13700), (10001, 12300), (10275, 11972), (10950, 11234)]