309504780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{44089}}^1$

素因数の和:44120

約数の個数: 96

約数和(自身を含む): 1036996800

約数和(自身を除く): 727492020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 3510, 7020, 44089, 88178, 132267, 176356, 220445, 264534, 396801, 440890, 529068, 573157, 661335, 793602, 881780, 1146314, 1190403, 1322670, 1587204, 1719471, 1984005, 2292628, 2380806, 2645340, 2865785, 3438942, 3968010, 4761612, 5158413, 5731570, 5952015, 6877884, 7936020, 8597355, 10316826, 11463140, 11904030, 15475239, 17194710, 20633652, 23808060, 25792065, 30950478, 34389420, 51584130, 61900956, 77376195, 103168260, 154752390, 309504780]

約数ペア:

[(1, 309504780), (2, 154752390), (3, 103168260), (4, 77376195), (5, 61900956), (6, 51584130), (9, 34389420), (10, 30950478), (12, 25792065), (13, 23808060), (15, 20633652), (18, 17194710), (20, 15475239), (26, 11904030), (27, 11463140), (30, 10316826), (36, 8597355), (39, 7936020), (45, 6877884), (52, 5952015), (54, 5731570), (60, 5158413), (65, 4761612), (78, 3968010), (90, 3438942), (108, 2865785), (117, 2645340), (130, 2380806), (135, 2292628), (156, 1984005), (180, 1719471), (195, 1587204), (234, 1322670), (260, 1190403), (270, 1146314), (351, 881780), (390, 793602), (468, 661335), (540, 573157), (585, 529068), (702, 440890), (780, 396801), (1170, 264534), (1404, 220445), (1755, 176356), (2340, 132267), (3510, 88178), (7020, 44089)]