187403220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3989}}^1$

素因数の和:4039

約数の個数: 120

約数和(自身を含む): 608315400

約数和(自身を除く): 420912180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 81, 87, 90, 108, 116, 135, 145, 162, 174, 180, 261, 270, 290, 324, 348, 405, 435, 522, 540, 580, 783, 810, 870, 1044, 1305, 1566, 1620, 1740, 2349, 2610, 3132, 3915, 3989, 4698, 5220, 7830, 7978, 9396, 11745, 11967, 15660, 15956, 19945, 23490, 23934, 35901, 39890, 46980, 47868, 59835, 71802, 79780, 107703, 115681, 119670, 143604, 179505, 215406, 231362, 239340, 323109, 347043, 359010, 430812, 462724, 538515, 578405, 646218, 694086, 718020, 1041129, 1077030, 1156810, 1292436, 1388172, 1615545, 1735215, 2082258, 2154060, 2313620, 3123387, 3231090, 3470430, 4164516, 5205645, 6246774, 6462180, 6940860, 9370161, 10411290, 12493548, 15616935, 18740322, 20822580, 31233870, 37480644, 46850805, 62467740, 93701610, 187403220]

約数ペア:

[(1, 187403220), (2, 93701610), (3, 62467740), (4, 46850805), (5, 37480644), (6, 31233870), (9, 20822580), (10, 18740322), (12, 15616935), (15, 12493548), (18, 10411290), (20, 9370161), (27, 6940860), (29, 6462180), (30, 6246774), (36, 5205645), (45, 4164516), (54, 3470430), (58, 3231090), (60, 3123387), (81, 2313620), (87, 2154060), (90, 2082258), (108, 1735215), (116, 1615545), (135, 1388172), (145, 1292436), (162, 1156810), (174, 1077030), (180, 1041129), (261, 718020), (270, 694086), (290, 646218), (324, 578405), (348, 538515), (405, 462724), (435, 430812), (522, 359010), (540, 347043), (580, 323109), (783, 239340), (810, 231362), (870, 215406), (1044, 179505), (1305, 143604), (1566, 119670), (1620, 115681), (1740, 107703), (2349, 79780), (2610, 71802), (3132, 59835), (3915, 47868), (3989, 46980), (4698, 39890), (5220, 35901), (7830, 23934), (7978, 23490), (9396, 19945), (11745, 15956), (11967, 15660)]