30621708

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1109}}^1$

素因数の和:1191

約数の個数: 72

約数和(自身を含む): 84848400

約数和(自身を除く): 54226692

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 59, 78, 117, 118, 156, 177, 234, 236, 354, 468, 531, 708, 767, 1062, 1109, 1534, 2124, 2218, 2301, 3068, 3327, 4436, 4602, 6654, 6903, 9204, 9981, 13308, 13806, 14417, 19962, 27612, 28834, 39924, 43251, 57668, 65431, 86502, 129753, 130862, 173004, 196293, 259506, 261724, 392586, 519012, 588879, 785172, 850603, 1177758, 1701206, 2355516, 2551809, 3402412, 5103618, 7655427, 10207236, 15310854, 30621708]

約数ペア:

[(1, 30621708), (2, 15310854), (3, 10207236), (4, 7655427), (6, 5103618), (9, 3402412), (12, 2551809), (13, 2355516), (18, 1701206), (26, 1177758), (36, 850603), (39, 785172), (52, 588879), (59, 519012), (78, 392586), (117, 261724), (118, 259506), (156, 196293), (177, 173004), (234, 130862), (236, 129753), (354, 86502), (468, 65431), (531, 57668), (708, 43251), (767, 39924), (1062, 28834), (1109, 27612), (1534, 19962), (2124, 14417), (2218, 13806), (2301, 13308), (3068, 9981), (3327, 9204), (4436, 6903), (4602, 6654)]