1305344590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{1223}}^1$

素因数の和:1585

約数の個数: 64

約数和(自身を含む): 2656530432

約数和(自身を除く): 1351185842

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 313, 341, 626, 682, 1223, 1565, 1705, 2446, 3130, 3410, 3443, 6115, 6886, 9703, 12230, 13453, 17215, 19406, 26906, 34430, 37913, 48515, 67265, 75826, 97030, 106733, 134530, 189565, 213466, 379130, 382799, 417043, 533665, 765598, 834086, 1067330, 1913995, 2085215, 3827990, 4170430, 4210789, 8421578, 11866769, 21053945, 23733538, 42107890, 59333845, 118667690, 130534459, 261068918, 652672295, 1305344590]

約数ペア:

[(1, 1305344590), (2, 652672295), (5, 261068918), (10, 130534459), (11, 118667690), (22, 59333845), (31, 42107890), (55, 23733538), (62, 21053945), (110, 11866769), (155, 8421578), (310, 4210789), (313, 4170430), (341, 3827990), (626, 2085215), (682, 1913995), (1223, 1067330), (1565, 834086), (1705, 765598), (2446, 533665), (3130, 417043), (3410, 382799), (3443, 379130), (6115, 213466), (6886, 189565), (9703, 134530), (12230, 106733), (13453, 97030), (17215, 75826), (19406, 67265), (26906, 48515), (34430, 37913)]