16889310

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{719}}^1$

素因数の和:767

約数の個数: 80

約数和(自身を含む): 47044800

約数和(自身を除く): 30155490

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 45, 54, 58, 81, 87, 90, 135, 145, 162, 174, 261, 270, 290, 405, 435, 522, 719, 783, 810, 870, 1305, 1438, 1566, 2157, 2349, 2610, 3595, 3915, 4314, 4698, 6471, 7190, 7830, 10785, 11745, 12942, 19413, 20851, 21570, 23490, 32355, 38826, 41702, 58239, 62553, 64710, 97065, 104255, 116478, 125106, 187659, 194130, 208510, 291195, 312765, 375318, 562977, 582390, 625530, 938295, 1125954, 1688931, 1876590, 2814885, 3377862, 5629770, 8444655, 16889310]

約数ペア:

[(1, 16889310), (2, 8444655), (3, 5629770), (5, 3377862), (6, 2814885), (9, 1876590), (10, 1688931), (15, 1125954), (18, 938295), (27, 625530), (29, 582390), (30, 562977), (45, 375318), (54, 312765), (58, 291195), (81, 208510), (87, 194130), (90, 187659), (135, 125106), (145, 116478), (162, 104255), (174, 97065), (261, 64710), (270, 62553), (290, 58239), (405, 41702), (435, 38826), (522, 32355), (719, 23490), (783, 21570), (810, 20851), (870, 19413), (1305, 12942), (1438, 11745), (1566, 10785), (2157, 7830), (2349, 7190), (2610, 6471), (3595, 4698), (3915, 4314)]