42947890.000000000

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{254249}}^1$

素因数の和:254274

約数の個数: 64

約数和(自身を含む): 1098360000

約数和(自身を除く): 762751320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 254249, 508498, 762747, 1016996, 1271245, 1525494, 2033992, 2542490, 2796739, 3050988, 3813735, 5084980, 5593478, 6101976, 7627470, 8390217, 10169960, 11186956, 13983695, 15254940, 16780434, 22373912, 27967390, 30509880, 33560868, 41951085, 55934780, 67121736, 83902170, 111869560, 167804340, 335608680]

約数ペア:

[(1, 335608680), (2, 167804340), (3, 111869560), (4, 83902170), (5, 67121736), (6, 55934780), (8, 41951085), (10, 33560868), (11, 30509880), (12, 27967390), (15, 22373912), (20, 16780434), (22, 15254940), (24, 13983695), (30, 11186956), (33, 10169960), (40, 8390217), (44, 7627470), (55, 6101976), (60, 5593478), (66, 5084980), (88, 3813735), (110, 3050988), (120, 2796739), (132, 2542490), (165, 2033992), (220, 1525494), (264, 1271245), (330, 1016996), (440, 762747), (660, 508498), (1320, 254249)]