2908045665

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{1087}}^1$

素因数の和:1276

約数の個数: 128

約数和(自身を含む): 6266880000

約数和(自身を除く): 3358834335

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 27, 35, 45, 57, 63, 95, 105, 133, 135, 149, 171, 189, 285, 315, 399, 447, 513, 665, 745, 855, 945, 1043, 1087, 1197, 1341, 1995, 2235, 2565, 2831, 3129, 3261, 3591, 4023, 5215, 5435, 5985, 6705, 7609, 8493, 9387, 9783, 14155, 15645, 16305, 17955, 19817, 20115, 20653, 22827, 25479, 28161, 29349, 38045, 42465, 46935, 48915, 59451, 61959, 68481, 76437, 99085, 103265, 114135, 127395, 140805, 144571, 146745, 161963, 178353, 185877, 205443, 297255, 309795, 342405, 382185, 433713, 485889, 535059, 557631, 722855, 809815, 891765, 929385, 1027215, 1133741, 1301139, 1457667, 2168565, 2429445, 2675295, 2788155, 3077297, 3401223, 3903417, 4373001, 5668705, 6505695, 7288335, 9231891, 10203669, 15386485, 17006115, 19517085, 21541079, 21865005, 27695673, 30611007, 46159455, 51018345, 64623237, 83087019, 107705395, 138478365, 153055035, 193869711, 323116185, 415435095, 581609133, 969348555, 2908045665]

約数ペア:

[(1, 2908045665), (3, 969348555), (5, 581609133), (7, 415435095), (9, 323116185), (15, 193869711), (19, 153055035), (21, 138478365), (27, 107705395), (35, 83087019), (45, 64623237), (57, 51018345), (63, 46159455), (95, 30611007), (105, 27695673), (133, 21865005), (135, 21541079), (149, 19517085), (171, 17006115), (189, 15386485), (285, 10203669), (315, 9231891), (399, 7288335), (447, 6505695), (513, 5668705), (665, 4373001), (745, 3903417), (855, 3401223), (945, 3077297), (1043, 2788155), (1087, 2675295), (1197, 2429445), (1341, 2168565), (1995, 1457667), (2235, 1301139), (2565, 1133741), (2831, 1027215), (3129, 929385), (3261, 891765), (3591, 809815), (4023, 722855), (5215, 557631), (5435, 535059), (5985, 485889), (6705, 433713), (7609, 382185), (8493, 342405), (9387, 309795), (9783, 297255), (14155, 205443), (15645, 185877), (16305, 178353), (17955, 161963), (19817, 146745), (20115, 144571), (20653, 140805), (22827, 127395), (25479, 114135), (28161, 103265), (29349, 99085), (38045, 76437), (42465, 68481), (46935, 61959), (48915, 59451)]