30516876

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{331}}^1$

素因数の和:551

約数の個数: 72

約数和(自身を含む): 83747664

約数和(自身を除く): 53230788

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 197, 234, 331, 394, 468, 591, 662, 788, 993, 1182, 1324, 1773, 1986, 2364, 2561, 2979, 3546, 3972, 4303, 5122, 5958, 7092, 7683, 8606, 10244, 11916, 12909, 15366, 17212, 23049, 25818, 30732, 38727, 46098, 51636, 65207, 77454, 92196, 130414, 154908, 195621, 260828, 391242, 586863, 782484, 847691, 1173726, 1695382, 2347452, 2543073, 3390764, 5086146, 7629219, 10172292, 15258438, 30516876]

約数ペア:

[(1, 30516876), (2, 15258438), (3, 10172292), (4, 7629219), (6, 5086146), (9, 3390764), (12, 2543073), (13, 2347452), (18, 1695382), (26, 1173726), (36, 847691), (39, 782484), (52, 586863), (78, 391242), (117, 260828), (156, 195621), (197, 154908), (234, 130414), (331, 92196), (394, 77454), (468, 65207), (591, 51636), (662, 46098), (788, 38727), (993, 30732), (1182, 25818), (1324, 23049), (1773, 17212), (1986, 15366), (2364, 12909), (2561, 11916), (2979, 10244), (3546, 8606), (3972, 7683), (4303, 7092), (5122, 5958)]