123302340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{97859}}^1$

素因数の和:97881

約数の個数: 72

約数和(自身を含む): 427452480

約数和(自身を除く): 304150140

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, 97859, 195718, 293577, 391436, 489295, 587154, 685013, 880731, 978590, 1174308, 1370026, 1467885, 1761462, 1957180, 2055039, 2740052, 2935770, 3425065, 3522924, 4110078, 4403655, 5871540, 6165117, 6850130, 8220156, 8807310, 10275195, 12330234, 13700260, 17614620, 20550390, 24660468, 30825585, 41100780, 61651170, 123302340]

約数ペア:

[(1, 123302340), (2, 61651170), (3, 41100780), (4, 30825585), (5, 24660468), (6, 20550390), (7, 17614620), (9, 13700260), (10, 12330234), (12, 10275195), (14, 8807310), (15, 8220156), (18, 6850130), (20, 6165117), (21, 5871540), (28, 4403655), (30, 4110078), (35, 3522924), (36, 3425065), (42, 2935770), (45, 2740052), (60, 2055039), (63, 1957180), (70, 1761462), (84, 1467885), (90, 1370026), (105, 1174308), (126, 978590), (140, 880731), (180, 685013), (210, 587154), (252, 489295), (315, 391436), (420, 293577), (630, 195718), (1260, 97859)]