180298790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4373}}^1$

素因数の和:4437

約数の個数: 64

約数和(自身を含む): 403107840

約数和(自身を除く): 222809050

約数列:

[1, 2, 5, 7, 10, 14, 19, 31, 35, 38, 62, 70, 95, 133, 155, 190, 217, 266, 310, 434, 589, 665, 1085, 1178, 1330, 2170, 2945, 4123, 4373, 5890, 8246, 8746, 20615, 21865, 30611, 41230, 43730, 61222, 83087, 135563, 153055, 166174, 271126, 306110, 415435, 581609, 677815, 830870, 948941, 1163218, 1355630, 1897882, 2575697, 2908045, 4744705, 5151394, 5816090, 9489410, 12878485, 18029879, 25756970, 36059758, 90149395, 180298790]

約数ペア:

[(1, 180298790), (2, 90149395), (5, 36059758), (7, 25756970), (10, 18029879), (14, 12878485), (19, 9489410), (31, 5816090), (35, 5151394), (38, 4744705), (62, 2908045), (70, 2575697), (95, 1897882), (133, 1355630), (155, 1163218), (190, 948941), (217, 830870), (266, 677815), (310, 581609), (434, 415435), (589, 306110), (665, 271126), (1085, 166174), (1178, 153055), (1330, 135563), (2170, 83087), (2945, 61222), (4123, 43730), (4373, 41230), (5890, 30611), (8246, 21865), (8746, 20615)]