1856161890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{1951}}^1$

素因数の和:2037

約数の個数: 144

約数和(自身を含む): 5442847488

約数和(自身を除く): 3586685598

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 31, 33, 45, 55, 62, 66, 90, 93, 99, 110, 155, 165, 186, 198, 279, 310, 330, 341, 465, 495, 558, 682, 930, 961, 990, 1023, 1395, 1705, 1922, 1951, 2046, 2790, 2883, 3069, 3410, 3902, 4805, 5115, 5766, 5853, 6138, 8649, 9610, 9755, 10230, 10571, 11706, 14415, 15345, 17298, 17559, 19510, 21142, 21461, 28830, 29265, 30690, 31713, 35118, 42922, 43245, 52855, 58530, 60481, 63426, 64383, 86490, 87795, 95139, 105710, 107305, 120962, 128766, 158565, 175590, 181443, 190278, 193149, 214610, 302405, 317130, 321915, 362886, 386298, 475695, 544329, 604810, 643830, 665291, 907215, 951390, 965745, 1088658, 1330582, 1814430, 1874911, 1931490, 1995873, 2721645, 3326455, 3749822, 3991746, 5443290, 5624733, 5987619, 6652910, 9374555, 9979365, 11249466, 11975238, 16874199, 18749110, 19958730, 20624021, 28123665, 29938095, 33748398, 41248042, 56247330, 59876190, 61872063, 84370995, 103120105, 123744126, 168741990, 185616189, 206240210, 309360315, 371232378, 618720630, 928080945, 1856161890]

約数ペア:

[(1, 1856161890), (2, 928080945), (3, 618720630), (5, 371232378), (6, 309360315), (9, 206240210), (10, 185616189), (11, 168741990), (15, 123744126), (18, 103120105), (22, 84370995), (30, 61872063), (31, 59876190), (33, 56247330), (45, 41248042), (55, 33748398), (62, 29938095), (66, 28123665), (90, 20624021), (93, 19958730), (99, 18749110), (110, 16874199), (155, 11975238), (165, 11249466), (186, 9979365), (198, 9374555), (279, 6652910), (310, 5987619), (330, 5624733), (341, 5443290), (465, 3991746), (495, 3749822), (558, 3326455), (682, 2721645), (930, 1995873), (961, 1931490), (990, 1874911), (1023, 1814430), (1395, 1330582), (1705, 1088658), (1922, 965745), (1951, 951390), (2046, 907215), (2790, 665291), (2883, 643830), (3069, 604810), (3410, 544329), (3902, 475695), (4805, 386298), (5115, 362886), (5766, 321915), (5853, 317130), (6138, 302405), (8649, 214610), (9610, 193149), (9755, 190278), (10230, 181443), (10571, 175590), (11706, 158565), (14415, 128766), (15345, 120962), (17298, 107305), (17559, 105710), (19510, 95139), (21142, 87795), (21461, 86490), (28830, 64383), (29265, 63426), (30690, 60481), (31713, 58530), (35118, 52855), (42922, 43245)]