55838340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{563}}^1$

素因数の和:626

約数の個数: 144

約数和(自身を含む): 184766400

約数和(自身を除く): 128928060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 29, 30, 36, 38, 45, 57, 58, 60, 76, 87, 90, 95, 114, 116, 145, 171, 174, 180, 190, 228, 261, 285, 290, 342, 348, 380, 435, 522, 551, 563, 570, 580, 684, 855, 870, 1044, 1102, 1126, 1140, 1305, 1653, 1689, 1710, 1740, 2204, 2252, 2610, 2755, 2815, 3306, 3378, 3420, 4959, 5067, 5220, 5510, 5630, 6612, 6756, 8265, 8445, 9918, 10134, 10697, 11020, 11260, 16327, 16530, 16890, 19836, 20268, 21394, 24795, 25335, 32091, 32654, 33060, 33780, 42788, 48981, 49590, 50670, 53485, 64182, 65308, 81635, 96273, 97962, 99180, 101340, 106970, 128364, 146943, 160455, 163270, 192546, 195924, 213940, 244905, 293886, 310213, 320910, 326540, 385092, 481365, 489810, 587772, 620426, 641820, 734715, 930639, 962730, 979620, 1240852, 1469430, 1551065, 1861278, 1925460, 2791917, 2938860, 3102130, 3722556, 4653195, 5583834, 6204260, 9306390, 11167668, 13959585, 18612780, 27919170, 55838340]

約数ペア:

[(1, 55838340), (2, 27919170), (3, 18612780), (4, 13959585), (5, 11167668), (6, 9306390), (9, 6204260), (10, 5583834), (12, 4653195), (15, 3722556), (18, 3102130), (19, 2938860), (20, 2791917), (29, 1925460), (30, 1861278), (36, 1551065), (38, 1469430), (45, 1240852), (57, 979620), (58, 962730), (60, 930639), (76, 734715), (87, 641820), (90, 620426), (95, 587772), (114, 489810), (116, 481365), (145, 385092), (171, 326540), (174, 320910), (180, 310213), (190, 293886), (228, 244905), (261, 213940), (285, 195924), (290, 192546), (342, 163270), (348, 160455), (380, 146943), (435, 128364), (522, 106970), (551, 101340), (563, 99180), (570, 97962), (580, 96273), (684, 81635), (855, 65308), (870, 64182), (1044, 53485), (1102, 50670), (1126, 49590), (1140, 48981), (1305, 42788), (1653, 33780), (1689, 33060), (1710, 32654), (1740, 32091), (2204, 25335), (2252, 24795), (2610, 21394), (2755, 20268), (2815, 19836), (3306, 16890), (3378, 16530), (3420, 16327), (4959, 11260), (5067, 11020), (5220, 10697), (5510, 10134), (5630, 9918), (6612, 8445), (6756, 8265)]