1209851988

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{751}}^1$

素因数の和:977

約数の個数: 96

約数和(自身を含む): 3069964800

約数和(自身を除く): 1860112812

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 53, 68, 102, 106, 149, 159, 204, 212, 298, 318, 447, 596, 636, 751, 894, 901, 1502, 1788, 1802, 2253, 2533, 2703, 3004, 3604, 4506, 5066, 5406, 7599, 7897, 9012, 10132, 10812, 12767, 15198, 15794, 23691, 25534, 30396, 31588, 38301, 39803, 47382, 51068, 76602, 79606, 94764, 111899, 119409, 134249, 153204, 159212, 223798, 238818, 268498, 335697, 402747, 447596, 477636, 536996, 671394, 676651, 805494, 1342788, 1353302, 1610988, 1902283, 2029953, 2706604, 3804566, 4059906, 5706849, 5930647, 7609132, 8119812, 11413698, 11861294, 17791941, 22827396, 23722588, 35583882, 71167764, 100820999, 201641998, 302462997, 403283996, 604925994, 1209851988]

約数ペア:

[(1, 1209851988), (2, 604925994), (3, 403283996), (4, 302462997), (6, 201641998), (12, 100820999), (17, 71167764), (34, 35583882), (51, 23722588), (53, 22827396), (68, 17791941), (102, 11861294), (106, 11413698), (149, 8119812), (159, 7609132), (204, 5930647), (212, 5706849), (298, 4059906), (318, 3804566), (447, 2706604), (596, 2029953), (636, 1902283), (751, 1610988), (894, 1353302), (901, 1342788), (1502, 805494), (1788, 676651), (1802, 671394), (2253, 536996), (2533, 477636), (2703, 447596), (3004, 402747), (3604, 335697), (4506, 268498), (5066, 238818), (5406, 223798), (7599, 159212), (7897, 153204), (9012, 134249), (10132, 119409), (10812, 111899), (12767, 94764), (15198, 79606), (15794, 76602), (23691, 51068), (25534, 47382), (30396, 39803), (31588, 38301)]