1397802780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{5153}}^1$

素因数の和:5316

約数の個数: 144

約数和(自身を含む): 4660123104

約数和(自身を除く): 3262320324

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 137, 165, 180, 198, 220, 274, 330, 396, 411, 495, 548, 660, 685, 822, 990, 1233, 1370, 1507, 1644, 1980, 2055, 2466, 2740, 3014, 4110, 4521, 4932, 5153, 6028, 6165, 7535, 8220, 9042, 10306, 12330, 13563, 15070, 15459, 18084, 20612, 22605, 24660, 25765, 27126, 30140, 30918, 45210, 46377, 51530, 54252, 56683, 61836, 67815, 77295, 90420, 92754, 103060, 113366, 135630, 154590, 170049, 185508, 226732, 231885, 271260, 283415, 309180, 340098, 463770, 510147, 566830, 680196, 705961, 850245, 927540, 1020294, 1133660, 1411922, 1700490, 2040588, 2117883, 2550735, 2823844, 3400980, 3529805, 4235766, 5101470, 6353649, 7059610, 7765571, 8471532, 10202940, 10589415, 12707298, 14119220, 15531142, 21178830, 23296713, 25414596, 31062284, 31768245, 38827855, 42357660, 46593426, 63536490, 69890139, 77655710, 93186852, 116483565, 127072980, 139780278, 155311420, 232967130, 279560556, 349450695, 465934260, 698901390, 1397802780]

約数ペア:

[(1, 1397802780), (2, 698901390), (3, 465934260), (4, 349450695), (5, 279560556), (6, 232967130), (9, 155311420), (10, 139780278), (11, 127072980), (12, 116483565), (15, 93186852), (18, 77655710), (20, 69890139), (22, 63536490), (30, 46593426), (33, 42357660), (36, 38827855), (44, 31768245), (45, 31062284), (55, 25414596), (60, 23296713), (66, 21178830), (90, 15531142), (99, 14119220), (110, 12707298), (132, 10589415), (137, 10202940), (165, 8471532), (180, 7765571), (198, 7059610), (220, 6353649), (274, 5101470), (330, 4235766), (396, 3529805), (411, 3400980), (495, 2823844), (548, 2550735), (660, 2117883), (685, 2040588), (822, 1700490), (990, 1411922), (1233, 1133660), (1370, 1020294), (1507, 927540), (1644, 850245), (1980, 705961), (2055, 680196), (2466, 566830), (2740, 510147), (3014, 463770), (4110, 340098), (4521, 309180), (4932, 283415), (5153, 271260), (6028, 231885), (6165, 226732), (7535, 185508), (8220, 170049), (9042, 154590), (10306, 135630), (12330, 113366), (13563, 103060), (15070, 92754), (15459, 90420), (18084, 77295), (20612, 67815), (22605, 61836), (24660, 56683), (25765, 54252), (27126, 51530), (30140, 46377), (30918, 45210)]