29958760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3389}}^1$

素因数の和:3430

約数の個数: 64

約数和(自身を含む): 76885200

約数和(自身を除く): 46926440

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1768, 2210, 3389, 4420, 6778, 8840, 13556, 16945, 27112, 33890, 44057, 57613, 67780, 88114, 115226, 135560, 176228, 220285, 230452, 288065, 352456, 440570, 460904, 576130, 748969, 881140, 1152260, 1497938, 1762280, 2304520, 2995876, 3744845, 5991752, 7489690, 14979380, 29958760]

約数ペア:

[(1, 29958760), (2, 14979380), (4, 7489690), (5, 5991752), (8, 3744845), (10, 2995876), (13, 2304520), (17, 1762280), (20, 1497938), (26, 1152260), (34, 881140), (40, 748969), (52, 576130), (65, 460904), (68, 440570), (85, 352456), (104, 288065), (130, 230452), (136, 220285), (170, 176228), (221, 135560), (260, 115226), (340, 88114), (442, 67780), (520, 57613), (680, 44057), (884, 33890), (1105, 27112), (1768, 16945), (2210, 13556), (3389, 8840), (4420, 6778)]