305861724

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1993}}^1$

素因数の和:2049

約数の個数: 144

約数和(自身を含む): 954727200

約数和(自身を除く): 648865476

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 29, 36, 42, 49, 54, 58, 63, 84, 87, 98, 108, 116, 126, 147, 174, 189, 196, 203, 252, 261, 294, 348, 378, 406, 441, 522, 588, 609, 756, 783, 812, 882, 1044, 1218, 1323, 1421, 1566, 1764, 1827, 1993, 2436, 2646, 2842, 3132, 3654, 3986, 4263, 5292, 5481, 5684, 5979, 7308, 7972, 8526, 10962, 11958, 12789, 13951, 17052, 17937, 21924, 23916, 25578, 27902, 35874, 38367, 41853, 51156, 53811, 55804, 57797, 71748, 76734, 83706, 97657, 107622, 115594, 125559, 153468, 167412, 173391, 195314, 215244, 231188, 251118, 292971, 346782, 376677, 390628, 404579, 502236, 520173, 585942, 693564, 753354, 809158, 878913, 1040346, 1171884, 1213737, 1506708, 1560519, 1618316, 1757826, 2080692, 2427474, 2636739, 2832053, 3121038, 3515652, 3641211, 4854948, 5273478, 5664106, 6242076, 7282422, 8496159, 10546956, 10923633, 11328212, 14564844, 16992318, 21847266, 25488477, 33984636, 43694532, 50976954, 76465431, 101953908, 152930862, 305861724]

約数ペア:

[(1, 305861724), (2, 152930862), (3, 101953908), (4, 76465431), (6, 50976954), (7, 43694532), (9, 33984636), (12, 25488477), (14, 21847266), (18, 16992318), (21, 14564844), (27, 11328212), (28, 10923633), (29, 10546956), (36, 8496159), (42, 7282422), (49, 6242076), (54, 5664106), (58, 5273478), (63, 4854948), (84, 3641211), (87, 3515652), (98, 3121038), (108, 2832053), (116, 2636739), (126, 2427474), (147, 2080692), (174, 1757826), (189, 1618316), (196, 1560519), (203, 1506708), (252, 1213737), (261, 1171884), (294, 1040346), (348, 878913), (378, 809158), (406, 753354), (441, 693564), (522, 585942), (588, 520173), (609, 502236), (756, 404579), (783, 390628), (812, 376677), (882, 346782), (1044, 292971), (1218, 251118), (1323, 231188), (1421, 215244), (1566, 195314), (1764, 173391), (1827, 167412), (1993, 153468), (2436, 125559), (2646, 115594), (2842, 107622), (3132, 97657), (3654, 83706), (3986, 76734), (4263, 71748), (5292, 57797), (5481, 55804), (5684, 53811), (5979, 51156), (7308, 41853), (7972, 38367), (8526, 35874), (10962, 27902), (11958, 25578), (12789, 23916), (13951, 21924), (17052, 17937)]