13201980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{241}}^1$

素因数の和:347

約数の個数: 96

約数和(自身を含む): 40981248

約数和(自身を除く): 27779268

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 83, 110, 132, 165, 166, 220, 241, 249, 330, 332, 415, 482, 498, 660, 723, 830, 913, 964, 996, 1205, 1245, 1446, 1660, 1826, 2410, 2490, 2651, 2739, 2892, 3615, 3652, 4565, 4820, 4980, 5302, 5478, 7230, 7953, 9130, 10604, 10956, 13255, 13695, 14460, 15906, 18260, 20003, 26510, 27390, 31812, 39765, 40006, 53020, 54780, 60009, 79530, 80012, 100015, 120018, 159060, 200030, 220033, 240036, 300045, 400060, 440066, 600090, 660099, 880132, 1100165, 1200180, 1320198, 2200330, 2640396, 3300495, 4400660, 6600990, 13201980]

約数ペア:

[(1, 13201980), (2, 6600990), (3, 4400660), (4, 3300495), (5, 2640396), (6, 2200330), (10, 1320198), (11, 1200180), (12, 1100165), (15, 880132), (20, 660099), (22, 600090), (30, 440066), (33, 400060), (44, 300045), (55, 240036), (60, 220033), (66, 200030), (83, 159060), (110, 120018), (132, 100015), (165, 80012), (166, 79530), (220, 60009), (241, 54780), (249, 53020), (330, 40006), (332, 39765), (415, 31812), (482, 27390), (498, 26510), (660, 20003), (723, 18260), (830, 15906), (913, 14460), (964, 13695), (996, 13255), (1205, 10956), (1245, 10604), (1446, 9130), (1660, 7953), (1826, 7230), (2410, 5478), (2490, 5302), (2651, 4980), (2739, 4820), (2892, 4565), (3615, 3652)]