15912300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:136

約数の個数: 144

約数和(自身を含む): 49996800

約数和(自身を除く): 34084500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 29, 30, 31, 50, 58, 59, 60, 62, 75, 87, 93, 100, 116, 118, 124, 145, 150, 155, 174, 177, 186, 236, 290, 295, 300, 310, 348, 354, 372, 435, 465, 580, 590, 620, 708, 725, 775, 870, 885, 899, 930, 1180, 1450, 1475, 1550, 1711, 1740, 1770, 1798, 1829, 1860, 2175, 2325, 2697, 2900, 2950, 3100, 3422, 3540, 3596, 3658, 4350, 4425, 4495, 4650, 5133, 5394, 5487, 5900, 6844, 7316, 8555, 8700, 8850, 8990, 9145, 9300, 10266, 10788, 10974, 13485, 17110, 17700, 17980, 18290, 20532, 21948, 22475, 25665, 26970, 27435, 34220, 36580, 42775, 44950, 45725, 51330, 53041, 53940, 54870, 67425, 85550, 89900, 91450, 102660, 106082, 109740, 128325, 134850, 137175, 159123, 171100, 182900, 212164, 256650, 265205, 269700, 274350, 318246, 513300, 530410, 548700, 636492, 795615, 1060820, 1326025, 1591230, 2652050, 3182460, 3978075, 5304100, 7956150, 15912300]

約数ペア:

[(1, 15912300), (2, 7956150), (3, 5304100), (4, 3978075), (5, 3182460), (6, 2652050), (10, 1591230), (12, 1326025), (15, 1060820), (20, 795615), (25, 636492), (29, 548700), (30, 530410), (31, 513300), (50, 318246), (58, 274350), (59, 269700), (60, 265205), (62, 256650), (75, 212164), (87, 182900), (93, 171100), (100, 159123), (116, 137175), (118, 134850), (124, 128325), (145, 109740), (150, 106082), (155, 102660), (174, 91450), (177, 89900), (186, 85550), (236, 67425), (290, 54870), (295, 53940), (300, 53041), (310, 51330), (348, 45725), (354, 44950), (372, 42775), (435, 36580), (465, 34220), (580, 27435), (590, 26970), (620, 25665), (708, 22475), (725, 21948), (775, 20532), (870, 18290), (885, 17980), (899, 17700), (930, 17110), (1180, 13485), (1450, 10974), (1475, 10788), (1550, 10266), (1711, 9300), (1740, 9145), (1770, 8990), (1798, 8850), (1829, 8700), (1860, 8555), (2175, 7316), (2325, 6844), (2697, 5900), (2900, 5487), (2950, 5394), (3100, 5133), (3422, 4650), (3540, 4495), (3596, 4425), (3658, 4350)]