123304860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{97861}}^1$

素因数の和:97883

約数の個数: 72

約数和(自身を含む): 427461216

約数和(自身を除く): 304156356

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 97861, 195722, 293583, 391444, 489305, 587166, 685027, 880749, 978610, 1174332, 1370054, 1467915, 1761498, 1957220, 2055081, 2740108, 2935830, 3425135, 3522996, 4110162, 4403745, 5871660, 6165243, 6850270, 8220324, 8807490, 10275405, 12330486, 13700540, 17614980, 20550810, 24660972, 30826215, 41101620, 61652430, 123304860]

約数ペア:

[(1, 123304860), (2, 61652430), (3, 41101620), (4, 30826215), (5, 24660972), (6, 20550810), (7, 17614980), (9, 13700540), (10, 12330486), (12, 10275405), (14, 8807490), (15, 8220324), (18, 6850270), (20, 6165243), (21, 5871660), (28, 4403745), (30, 4110162), (35, 3522996), (36, 3425135), (42, 2935830), (45, 2740108), (60, 2055081), (63, 1957220), (70, 1761498), (84, 1467915), (90, 1370054), (105, 1174332), (126, 978610), (140, 880749), (180, 685027), (210, 587166), (252, 489305), (315, 391444), (420, 293583), (630, 195722), (1260, 97861)]