305390358

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2143}}^1$

素因数の和:2203

約数の個数: 128

約数和(自身を含む): 864460800

約数和(自身を除く): 559070442

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 29, 39, 42, 54, 58, 63, 78, 87, 91, 117, 126, 174, 182, 189, 203, 234, 261, 273, 351, 377, 378, 406, 522, 546, 609, 702, 754, 783, 819, 1131, 1218, 1566, 1638, 1827, 2143, 2262, 2457, 2639, 3393, 3654, 4286, 4914, 5278, 5481, 6429, 6786, 7917, 10179, 10962, 12858, 15001, 15834, 19287, 20358, 23751, 27859, 30002, 38574, 45003, 47502, 55718, 57861, 62147, 71253, 83577, 90006, 115722, 124294, 135009, 142506, 167154, 186441, 195013, 250731, 270018, 372882, 390026, 405027, 435029, 501462, 559323, 585039, 752193, 807911, 810054, 870058, 1118646, 1170078, 1305087, 1504386, 1615822, 1677969, 1755117, 2423733, 2610174, 3355938, 3510234, 3915261, 4847466, 5265351, 5655377, 7271199, 7830522, 10530702, 11310754, 11745783, 14542398, 16966131, 21813597, 23491566, 33932262, 43627194, 50898393, 101796786, 152695179, 305390358]

約数ペア:

[(1, 305390358), (2, 152695179), (3, 101796786), (6, 50898393), (7, 43627194), (9, 33932262), (13, 23491566), (14, 21813597), (18, 16966131), (21, 14542398), (26, 11745783), (27, 11310754), (29, 10530702), (39, 7830522), (42, 7271199), (54, 5655377), (58, 5265351), (63, 4847466), (78, 3915261), (87, 3510234), (91, 3355938), (117, 2610174), (126, 2423733), (174, 1755117), (182, 1677969), (189, 1615822), (203, 1504386), (234, 1305087), (261, 1170078), (273, 1118646), (351, 870058), (377, 810054), (378, 807911), (406, 752193), (522, 585039), (546, 559323), (609, 501462), (702, 435029), (754, 405027), (783, 390026), (819, 372882), (1131, 270018), (1218, 250731), (1566, 195013), (1638, 186441), (1827, 167154), (2143, 142506), (2262, 135009), (2457, 124294), (2639, 115722), (3393, 90006), (3654, 83577), (4286, 71253), (4914, 62147), (5278, 57861), (5481, 55718), (6429, 47502), (6786, 45003), (7917, 38574), (10179, 30002), (10962, 27859), (12858, 23751), (15001, 20358), (15834, 19287)]