30156720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11423}}^1$

素因数の和:11450

約数の個数: 80

約数和(自身を含む): 101993472

約数和(自身を除く): 71836752

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 11423, 22846, 34269, 45692, 57115, 68538, 91384, 114230, 125653, 137076, 171345, 182768, 228460, 251306, 274152, 342690, 376959, 456920, 502612, 548304, 628265, 685380, 753918, 913840, 1005224, 1256530, 1370760, 1507836, 1884795, 2010448, 2513060, 2741520, 3015672, 3769590, 5026120, 6031344, 7539180, 10052240, 15078360, 30156720]

約数ペア:

[(1, 30156720), (2, 15078360), (3, 10052240), (4, 7539180), (5, 6031344), (6, 5026120), (8, 3769590), (10, 3015672), (11, 2741520), (12, 2513060), (15, 2010448), (16, 1884795), (20, 1507836), (22, 1370760), (24, 1256530), (30, 1005224), (33, 913840), (40, 753918), (44, 685380), (48, 628265), (55, 548304), (60, 502612), (66, 456920), (80, 376959), (88, 342690), (110, 274152), (120, 251306), (132, 228460), (165, 182768), (176, 171345), (220, 137076), (240, 125653), (264, 114230), (330, 91384), (440, 68538), (528, 57115), (660, 45692), (880, 34269), (1320, 22846), (2640, 11423)]