29988567960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{620111}}^1$

素因数の和:620169

約数の個数: 128

約数和(自身を含む): 100011663360

約数和(自身を除く): 70023095400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 186, 195, 248, 260, 310, 312, 372, 390, 403, 465, 520, 620, 744, 780, 806, 930, 1209, 1240, 1560, 1612, 1860, 2015, 2418, 3224, 3720, 4030, 4836, 6045, 8060, 9672, 12090, 16120, 24180, 48360, 620111, 1240222, 1860333, 2480444, 3100555, 3720666, 4960888, 6201110, 7441332, 8061443, 9301665, 12402220, 14882664, 16122886, 18603330, 19223441, 24184329, 24804440, 32245772, 37206660, 38446882, 40307215, 48368658, 57670323, 64491544, 74413320, 76893764, 80614430, 96117205, 96737316, 115340646, 120921645, 153787528, 161228860, 192234410, 193474632, 230681292, 241843290, 249904733, 288351615, 322457720, 384468820, 461362584, 483686580, 499809466, 576703230, 749714199, 768937640, 967373160, 999618932, 1153406460, 1249523665, 1499428398, 1999237864, 2306812920, 2499047330, 2998856796, 3748570995, 4998094660, 5997713592, 7497141990, 9996189320, 14994283980, 29988567960]

約数ペア:

[(1, 29988567960), (2, 14994283980), (3, 9996189320), (4, 7497141990), (5, 5997713592), (6, 4998094660), (8, 3748570995), (10, 2998856796), (12, 2499047330), (13, 2306812920), (15, 1999237864), (20, 1499428398), (24, 1249523665), (26, 1153406460), (30, 999618932), (31, 967373160), (39, 768937640), (40, 749714199), (52, 576703230), (60, 499809466), (62, 483686580), (65, 461362584), (78, 384468820), (93, 322457720), (104, 288351615), (120, 249904733), (124, 241843290), (130, 230681292), (155, 193474632), (156, 192234410), (186, 161228860), (195, 153787528), (248, 120921645), (260, 115340646), (310, 96737316), (312, 96117205), (372, 80614430), (390, 76893764), (403, 74413320), (465, 64491544), (520, 57670323), (620, 48368658), (744, 40307215), (780, 38446882), (806, 37206660), (930, 32245772), (1209, 24804440), (1240, 24184329), (1560, 19223441), (1612, 18603330), (1860, 16122886), (2015, 14882664), (2418, 12402220), (3224, 9301665), (3720, 8061443), (4030, 7441332), (4836, 6201110), (6045, 4960888), (8060, 3720666), (9672, 3100555), (12090, 2480444), (16120, 1860333), (24180, 1240222), (48360, 620111)]