1388831730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{523}}^1\times {\mathrm{619}}^1$

素因数の和:1176

約数の個数: 128

約数和(自身を含む): 3929748480

約数和(自身を除く): 2540916750

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 110, 130, 143, 165, 195, 286, 330, 390, 429, 523, 619, 715, 858, 1046, 1238, 1430, 1569, 1857, 2145, 2615, 3095, 3138, 3714, 4290, 5230, 5753, 6190, 6799, 6809, 7845, 8047, 9285, 11506, 13598, 13618, 15690, 16094, 17259, 18570, 20397, 20427, 24141, 28765, 33995, 34045, 34518, 40235, 40794, 40854, 48282, 57530, 67990, 68090, 74789, 80470, 86295, 88517, 101985, 102135, 120705, 149578, 172590, 177034, 203970, 204270, 224367, 241410, 265551, 323737, 373945, 442585, 448734, 531102, 647474, 747890, 885170, 971211, 1121835, 1327755, 1618685, 1942422, 2243670, 2655510, 3237370, 3561107, 4208581, 4856055, 7122214, 8417162, 9712110, 10683321, 12625743, 17805535, 21042905, 21366642, 25251486, 35611070, 42085810, 46294391, 53416605, 63128715, 92588782, 106833210, 126257430, 138883173, 231471955, 277766346, 462943910, 694415865, 1388831730]

約数ペア:

[(1, 1388831730), (2, 694415865), (3, 462943910), (5, 277766346), (6, 231471955), (10, 138883173), (11, 126257430), (13, 106833210), (15, 92588782), (22, 63128715), (26, 53416605), (30, 46294391), (33, 42085810), (39, 35611070), (55, 25251486), (65, 21366642), (66, 21042905), (78, 17805535), (110, 12625743), (130, 10683321), (143, 9712110), (165, 8417162), (195, 7122214), (286, 4856055), (330, 4208581), (390, 3561107), (429, 3237370), (523, 2655510), (619, 2243670), (715, 1942422), (858, 1618685), (1046, 1327755), (1238, 1121835), (1430, 971211), (1569, 885170), (1857, 747890), (2145, 647474), (2615, 531102), (3095, 448734), (3138, 442585), (3714, 373945), (4290, 323737), (5230, 265551), (5753, 241410), (6190, 224367), (6799, 204270), (6809, 203970), (7845, 177034), (8047, 172590), (9285, 149578), (11506, 120705), (13598, 102135), (13618, 101985), (15690, 88517), (16094, 86295), (17259, 80470), (18570, 74789), (20397, 68090), (20427, 67990), (24141, 57530), (28765, 48282), (33995, 40854), (34045, 40794), (34518, 40235)]