1520407854

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1523}}^1$

素因数の和:1699

約数の個数: 128

約数和(自身を含む): 4096512000

約数和(自身を除く): 2576104146

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 54, 57, 63, 114, 126, 133, 139, 171, 189, 266, 278, 342, 378, 399, 417, 513, 798, 834, 973, 1026, 1197, 1251, 1523, 1946, 2394, 2502, 2641, 2919, 3046, 3591, 3753, 4569, 5282, 5838, 7182, 7506, 7923, 8757, 9138, 10661, 13707, 15846, 17514, 18487, 21322, 23769, 26271, 27414, 28937, 31983, 36974, 41121, 47538, 52542, 55461, 57874, 63966, 71307, 82242, 86811, 95949, 110922, 142614, 166383, 173622, 191898, 202559, 211697, 260433, 287847, 332766, 405118, 423394, 499149, 520866, 575694, 607677, 635091, 781299, 998298, 1215354, 1270182, 1481879, 1562598, 1823031, 1905273, 2963758, 3646062, 3810546, 4022243, 4445637, 5469093, 5715819, 8044486, 8891274, 10938186, 11431638, 12066729, 13336911, 24133458, 26673822, 28155701, 36200187, 40010733, 56311402, 72400374, 80021466, 84467103, 108600561, 168934206, 217201122, 253401309, 506802618, 760203927, 1520407854]

約数ペア:

[(1, 1520407854), (2, 760203927), (3, 506802618), (6, 253401309), (7, 217201122), (9, 168934206), (14, 108600561), (18, 84467103), (19, 80021466), (21, 72400374), (27, 56311402), (38, 40010733), (42, 36200187), (54, 28155701), (57, 26673822), (63, 24133458), (114, 13336911), (126, 12066729), (133, 11431638), (139, 10938186), (171, 8891274), (189, 8044486), (266, 5715819), (278, 5469093), (342, 4445637), (378, 4022243), (399, 3810546), (417, 3646062), (513, 2963758), (798, 1905273), (834, 1823031), (973, 1562598), (1026, 1481879), (1197, 1270182), (1251, 1215354), (1523, 998298), (1946, 781299), (2394, 635091), (2502, 607677), (2641, 575694), (2919, 520866), (3046, 499149), (3591, 423394), (3753, 405118), (4569, 332766), (5282, 287847), (5838, 260433), (7182, 211697), (7506, 202559), (7923, 191898), (8757, 173622), (9138, 166383), (10661, 142614), (13707, 110922), (15846, 95949), (17514, 86811), (18487, 82242), (21322, 71307), (23769, 63966), (26271, 57874), (27414, 55461), (28937, 52542), (31983, 47538), (36974, 41121)]