22204980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17623}}^1$

素因数の和:17645

約数の個数: 72

約数和(自身を含む): 76981632

約数和(自身を除く): 54776652

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, 17623, 35246, 52869, 70492, 88115, 105738, 123361, 158607, 176230, 211476, 246722, 264345, 317214, 352460, 370083, 493444, 528690, 616805, 634428, 740166, 793035, 1057380, 1110249, 1233610, 1480332, 1586070, 1850415, 2220498, 2467220, 3172140, 3700830, 4440996, 5551245, 7401660, 11102490, 22204980]

約数ペア:

[(1, 22204980), (2, 11102490), (3, 7401660), (4, 5551245), (5, 4440996), (6, 3700830), (7, 3172140), (9, 2467220), (10, 2220498), (12, 1850415), (14, 1586070), (15, 1480332), (18, 1233610), (20, 1110249), (21, 1057380), (28, 793035), (30, 740166), (35, 634428), (36, 616805), (42, 528690), (45, 493444), (60, 370083), (63, 352460), (70, 317214), (84, 264345), (90, 246722), (105, 211476), (126, 176230), (140, 158607), (180, 123361), (210, 105738), (252, 88115), (315, 70492), (420, 52869), (630, 35246), (1260, 17623)]