2180561.00000000

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4789}}^1$

素因数の和:4844

約数の個数: 64

約数和(自身を含む): 72424800

約数和(自身を除く): 48862920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 410, 492, 615, 820, 984, 1230, 1640, 2460, 4789, 4920, 9578, 14367, 19156, 23945, 28734, 38312, 47890, 57468, 71835, 95780, 114936, 143670, 191560, 196349, 287340, 392698, 574680, 589047, 785396, 981745, 1178094, 1570792, 1963490, 2356188, 2945235, 3926980, 4712376, 5890470, 7853960, 11780940, 23561880]

約数ペア:

[(1, 23561880), (2, 11780940), (3, 7853960), (4, 5890470), (5, 4712376), (6, 3926980), (8, 2945235), (10, 2356188), (12, 1963490), (15, 1570792), (20, 1178094), (24, 981745), (30, 785396), (40, 589047), (41, 574680), (60, 392698), (82, 287340), (120, 196349), (123, 191560), (164, 143670), (205, 114936), (246, 95780), (328, 71835), (410, 57468), (492, 47890), (615, 38312), (820, 28734), (984, 23945), (1230, 19156), (1640, 14367), (2460, 9578), (4789, 4920)]