30839380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{263}}^1$

素因数の和:337

約数の個数: 96

約数和(自身を含む): 78236928

約数和(自身を除く): 47397548

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 41, 44, 52, 55, 65, 82, 110, 130, 143, 164, 205, 220, 260, 263, 286, 410, 451, 526, 533, 572, 715, 820, 902, 1052, 1066, 1315, 1430, 1804, 2132, 2255, 2630, 2665, 2860, 2893, 3419, 4510, 5260, 5330, 5786, 5863, 6838, 9020, 10660, 10783, 11572, 11726, 13676, 14465, 17095, 21566, 23452, 28930, 29315, 34190, 37609, 43132, 53915, 57860, 58630, 68380, 75218, 107830, 117260, 118613, 140179, 150436, 188045, 215660, 237226, 280358, 376090, 474452, 560716, 593065, 700895, 752180, 1186130, 1401790, 1541969, 2372260, 2803580, 3083938, 6167876, 7709845, 15419690, 30839380]

約数ペア:

[(1, 30839380), (2, 15419690), (4, 7709845), (5, 6167876), (10, 3083938), (11, 2803580), (13, 2372260), (20, 1541969), (22, 1401790), (26, 1186130), (41, 752180), (44, 700895), (52, 593065), (55, 560716), (65, 474452), (82, 376090), (110, 280358), (130, 237226), (143, 215660), (164, 188045), (205, 150436), (220, 140179), (260, 118613), (263, 117260), (286, 107830), (410, 75218), (451, 68380), (526, 58630), (533, 57860), (572, 53915), (715, 43132), (820, 37609), (902, 34190), (1052, 29315), (1066, 28930), (1315, 23452), (1430, 21566), (1804, 17095), (2132, 14465), (2255, 13676), (2630, 11726), (2665, 11572), (2860, 10783), (2893, 10660), (3419, 9020), (4510, 6838), (5260, 5863), (5330, 5786)]