1920030

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1$

素因数の和:281

約数の個数: 64

約数和(自身を含む): 5419008

約数和(自身を除く): 3498978

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 41, 42, 70, 82, 105, 123, 205, 210, 223, 246, 287, 410, 446, 574, 615, 669, 861, 1115, 1230, 1338, 1435, 1561, 1722, 2230, 2870, 3122, 3345, 4305, 4683, 6690, 7805, 8610, 9143, 9366, 15610, 18286, 23415, 27429, 45715, 46830, 54858, 64001, 91430, 128002, 137145, 192003, 274290, 320005, 384006, 640010, 960015, 1920030]

約数ペア:

[(1, 1920030), (2, 960015), (3, 640010), (5, 384006), (6, 320005), (7, 274290), (10, 192003), (14, 137145), (15, 128002), (21, 91430), (30, 64001), (35, 54858), (41, 46830), (42, 45715), (70, 27429), (82, 23415), (105, 18286), (123, 15610), (205, 9366), (210, 9143), (223, 8610), (246, 7805), (287, 6690), (410, 4683), (446, 4305), (574, 3345), (615, 3122), (669, 2870), (861, 2230), (1115, 1722), (1230, 1561), (1338, 1435)]