30350980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:229

約数の個数: 96

約数和(自身を含む): 75116160

約数和(自身を除く): 44765180

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 53, 55, 76, 95, 106, 110, 137, 190, 209, 212, 220, 265, 274, 380, 418, 530, 548, 583, 685, 836, 1007, 1045, 1060, 1166, 1370, 1507, 2014, 2090, 2332, 2603, 2740, 2915, 3014, 4028, 4180, 5035, 5206, 5830, 6028, 7261, 7535, 10070, 10412, 11077, 11660, 13015, 14522, 15070, 20140, 22154, 26030, 28633, 29044, 30140, 36305, 44308, 52060, 55385, 57266, 72610, 79871, 110770, 114532, 137959, 143165, 145220, 159742, 221540, 275918, 286330, 319484, 399355, 551836, 572660, 689795, 798710, 1379590, 1517549, 1597420, 2759180, 3035098, 6070196, 7587745, 15175490, 30350980]

約数ペア:

[(1, 30350980), (2, 15175490), (4, 7587745), (5, 6070196), (10, 3035098), (11, 2759180), (19, 1597420), (20, 1517549), (22, 1379590), (38, 798710), (44, 689795), (53, 572660), (55, 551836), (76, 399355), (95, 319484), (106, 286330), (110, 275918), (137, 221540), (190, 159742), (209, 145220), (212, 143165), (220, 137959), (265, 114532), (274, 110770), (380, 79871), (418, 72610), (530, 57266), (548, 55385), (583, 52060), (685, 44308), (836, 36305), (1007, 30140), (1045, 29044), (1060, 28633), (1166, 26030), (1370, 22154), (1507, 20140), (2014, 15070), (2090, 14522), (2332, 13015), (2603, 11660), (2740, 11077), (2915, 10412), (3014, 10070), (4028, 7535), (4180, 7261), (5035, 6028), (5206, 5830)]