1553711490

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{22391}}^1$

素因数の和:22664

約数の個数: 64

約数和(自身を含む): 4159537920

約数和(自身を除く): 2605826430

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 257, 270, 514, 771, 1285, 1542, 2313, 2570, 3855, 4626, 6939, 7710, 11565, 13878, 22391, 23130, 34695, 44782, 67173, 69390, 111955, 134346, 201519, 223910, 335865, 403038, 604557, 671730, 1007595, 1209114, 2015190, 3022785, 5754487, 6045570, 11508974, 17263461, 28772435, 34526922, 51790383, 57544870, 86317305, 103580766, 155371149, 172634610, 258951915, 310742298, 517903830, 776855745, 1553711490]

約数ペア:

[(1, 1553711490), (2, 776855745), (3, 517903830), (5, 310742298), (6, 258951915), (9, 172634610), (10, 155371149), (15, 103580766), (18, 86317305), (27, 57544870), (30, 51790383), (45, 34526922), (54, 28772435), (90, 17263461), (135, 11508974), (257, 6045570), (270, 5754487), (514, 3022785), (771, 2015190), (1285, 1209114), (1542, 1007595), (2313, 671730), (2570, 604557), (3855, 403038), (4626, 335865), (6939, 223910), (7710, 201519), (11565, 134346), (13878, 111955), (22391, 69390), (23130, 67173), (34695, 44782)]