876990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:105

約数の個数: 64

約数和(自身を含む): 2322432

約数和(自身を除く): 1445442

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 31, 41, 46, 62, 69, 82, 93, 115, 123, 138, 155, 186, 205, 230, 246, 310, 345, 410, 465, 615, 690, 713, 930, 943, 1230, 1271, 1426, 1886, 2139, 2542, 2829, 3565, 3813, 4278, 4715, 5658, 6355, 7130, 7626, 9430, 10695, 12710, 14145, 19065, 21390, 28290, 29233, 38130, 58466, 87699, 146165, 175398, 292330, 438495, 876990]

約数ペア:

[(1, 876990), (2, 438495), (3, 292330), (5, 175398), (6, 146165), (10, 87699), (15, 58466), (23, 38130), (30, 29233), (31, 28290), (41, 21390), (46, 19065), (62, 14145), (69, 12710), (82, 10695), (93, 9430), (115, 7626), (123, 7130), (138, 6355), (155, 5658), (186, 4715), (205, 4278), (230, 3813), (246, 3565), (310, 2829), (345, 2542), (410, 2139), (465, 1886), (615, 1426), (690, 1271), (713, 1230), (930, 943)]