180479970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{16573}}^1$

素因数の和:16608

約数の個数: 72

約数和(自身を含む): 515816028

約数和(自身を除く): 335336058

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 121, 165, 198, 242, 330, 363, 495, 605, 726, 990, 1089, 1210, 1815, 2178, 3630, 5445, 10890, 16573, 33146, 49719, 82865, 99438, 149157, 165730, 182303, 248595, 298314, 364606, 497190, 546909, 745785, 911515, 1093818, 1491570, 1640727, 1823030, 2005333, 2734545, 3281454, 4010666, 5469090, 6015999, 8203635, 10026665, 12031998, 16407270, 18047997, 20053330, 30079995, 36095994, 60159990, 90239985, 180479970]

約数ペア:

[(1, 180479970), (2, 90239985), (3, 60159990), (5, 36095994), (6, 30079995), (9, 20053330), (10, 18047997), (11, 16407270), (15, 12031998), (18, 10026665), (22, 8203635), (30, 6015999), (33, 5469090), (45, 4010666), (55, 3281454), (66, 2734545), (90, 2005333), (99, 1823030), (110, 1640727), (121, 1491570), (165, 1093818), (198, 911515), (242, 745785), (330, 546909), (363, 497190), (495, 364606), (605, 298314), (726, 248595), (990, 182303), (1089, 165730), (1210, 149157), (1815, 99438), (2178, 82865), (3630, 49719), (5445, 33146), (10890, 16573)]