2138161365

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1$

素因数の和:491

約数の個数: 96

約数和(自身を含む): 3943779840

約数和(自身を除く): 1805618475

約数列:

[1, 3, 5, 9, 15, 37, 45, 47, 89, 111, 141, 185, 235, 267, 307, 333, 423, 445, 555, 705, 801, 921, 1335, 1535, 1665, 1739, 2115, 2763, 3293, 4005, 4183, 4605, 5217, 8695, 9879, 11359, 12549, 13815, 14429, 15651, 16465, 20915, 26085, 27323, 29637, 34077, 37647, 43287, 49395, 56795, 62745, 72145, 78255, 81969, 102231, 129861, 136615, 148185, 154771, 170385, 188235, 216435, 245907, 409845, 464313, 511155, 533873, 649305, 773855, 1010951, 1229535, 1284181, 1392939, 1601619, 2321565, 2669365, 3032853, 3852543, 4804857, 5054755, 6420905, 6964695, 8008095, 9098559, 11557629, 15164265, 19262715, 24024285, 45492795, 47514697, 57788145, 142544091, 237573485, 427632273, 712720455, 2138161365]

約数ペア:

[(1, 2138161365), (3, 712720455), (5, 427632273), (9, 237573485), (15, 142544091), (37, 57788145), (45, 47514697), (47, 45492795), (89, 24024285), (111, 19262715), (141, 15164265), (185, 11557629), (235, 9098559), (267, 8008095), (307, 6964695), (333, 6420905), (423, 5054755), (445, 4804857), (555, 3852543), (705, 3032853), (801, 2669365), (921, 2321565), (1335, 1601619), (1535, 1392939), (1665, 1284181), (1739, 1229535), (2115, 1010951), (2763, 773855), (3293, 649305), (4005, 533873), (4183, 511155), (4605, 464313), (5217, 409845), (8695, 245907), (9879, 216435), (11359, 188235), (12549, 170385), (13815, 154771), (14429, 148185), (15651, 136615), (16465, 129861), (20915, 102231), (26085, 81969), (27323, 78255), (29637, 72145), (34077, 62745), (37647, 56795), (43287, 49395)]