43853220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:346

約数の個数: 144

約数和(自身を含む): 142571520

約数和(自身を除く): 98718300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 31, 36, 45, 58, 60, 62, 87, 90, 93, 116, 124, 145, 155, 174, 180, 186, 261, 271, 279, 290, 310, 348, 372, 435, 465, 522, 542, 558, 580, 620, 813, 870, 899, 930, 1044, 1084, 1116, 1305, 1355, 1395, 1626, 1740, 1798, 1860, 2439, 2610, 2697, 2710, 2790, 3252, 3596, 4065, 4495, 4878, 5220, 5394, 5420, 5580, 7859, 8091, 8130, 8401, 8990, 9756, 10788, 12195, 13485, 15718, 16182, 16260, 16802, 17980, 23577, 24390, 25203, 26970, 31436, 32364, 33604, 39295, 40455, 42005, 47154, 48780, 50406, 53940, 70731, 75609, 78590, 80910, 84010, 94308, 100812, 117885, 126015, 141462, 151218, 157180, 161820, 168020, 235770, 243629, 252030, 282924, 302436, 353655, 378045, 471540, 487258, 504060, 707310, 730887, 756090, 974516, 1218145, 1414620, 1461774, 1512180, 2192661, 2436290, 2923548, 3654435, 4385322, 4872580, 7308870, 8770644, 10963305, 14617740, 21926610, 43853220]

約数ペア:

[(1, 43853220), (2, 21926610), (3, 14617740), (4, 10963305), (5, 8770644), (6, 7308870), (9, 4872580), (10, 4385322), (12, 3654435), (15, 2923548), (18, 2436290), (20, 2192661), (29, 1512180), (30, 1461774), (31, 1414620), (36, 1218145), (45, 974516), (58, 756090), (60, 730887), (62, 707310), (87, 504060), (90, 487258), (93, 471540), (116, 378045), (124, 353655), (145, 302436), (155, 282924), (174, 252030), (180, 243629), (186, 235770), (261, 168020), (271, 161820), (279, 157180), (290, 151218), (310, 141462), (348, 126015), (372, 117885), (435, 100812), (465, 94308), (522, 84010), (542, 80910), (558, 78590), (580, 75609), (620, 70731), (813, 53940), (870, 50406), (899, 48780), (930, 47154), (1044, 42005), (1084, 40455), (1116, 39295), (1305, 33604), (1355, 32364), (1395, 31436), (1626, 26970), (1740, 25203), (1798, 24390), (1860, 23577), (2439, 17980), (2610, 16802), (2697, 16260), (2710, 16182), (2790, 15718), (3252, 13485), (3596, 12195), (4065, 10788), (4495, 9756), (4878, 8990), (5220, 8401), (5394, 8130), (5420, 8091), (5580, 7859)]