29107980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:328

約数の個数: 144

約数和(自身を含む): 98306208

約数和(自身を除く): 69198228

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 61, 66, 90, 99, 110, 122, 132, 165, 180, 183, 198, 220, 241, 244, 305, 330, 366, 396, 482, 495, 549, 610, 660, 671, 723, 732, 915, 964, 990, 1098, 1205, 1220, 1342, 1446, 1830, 1980, 2013, 2169, 2196, 2410, 2651, 2684, 2745, 2892, 3355, 3615, 3660, 4026, 4338, 4820, 5302, 5490, 6039, 6710, 7230, 7953, 8052, 8676, 10065, 10604, 10845, 10980, 12078, 13255, 13420, 14460, 14701, 15906, 20130, 21690, 23859, 24156, 26510, 29402, 30195, 31812, 39765, 40260, 43380, 44103, 47718, 53020, 58804, 60390, 73505, 79530, 88206, 95436, 119295, 120780, 132309, 147010, 159060, 161711, 176412, 220515, 238590, 264618, 294020, 323422, 441030, 477180, 485133, 529236, 646844, 661545, 808555, 882060, 970266, 1323090, 1455399, 1617110, 1940532, 2425665, 2646180, 2910798, 3234220, 4851330, 5821596, 7276995, 9702660, 14553990, 29107980]

約数ペア:

[(1, 29107980), (2, 14553990), (3, 9702660), (4, 7276995), (5, 5821596), (6, 4851330), (9, 3234220), (10, 2910798), (11, 2646180), (12, 2425665), (15, 1940532), (18, 1617110), (20, 1455399), (22, 1323090), (30, 970266), (33, 882060), (36, 808555), (44, 661545), (45, 646844), (55, 529236), (60, 485133), (61, 477180), (66, 441030), (90, 323422), (99, 294020), (110, 264618), (122, 238590), (132, 220515), (165, 176412), (180, 161711), (183, 159060), (198, 147010), (220, 132309), (241, 120780), (244, 119295), (305, 95436), (330, 88206), (366, 79530), (396, 73505), (482, 60390), (495, 58804), (549, 53020), (610, 47718), (660, 44103), (671, 43380), (723, 40260), (732, 39765), (915, 31812), (964, 30195), (990, 29402), (1098, 26510), (1205, 24156), (1220, 23859), (1342, 21690), (1446, 20130), (1830, 15906), (1980, 14701), (2013, 14460), (2169, 13420), (2196, 13255), (2410, 12078), (2651, 10980), (2684, 10845), (2745, 10604), (2892, 10065), (3355, 8676), (3615, 8052), (3660, 7953), (4026, 7230), (4338, 6710), (4820, 6039), (5302, 5490)]