15545400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1993}}^1$

素因数の和:2025

約数の個数: 96

約数和(自身を含む): 51923760

約数和(自身を除く): 36378360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 130, 150, 156, 195, 200, 260, 300, 312, 325, 390, 520, 600, 650, 780, 975, 1300, 1560, 1950, 1993, 2600, 3900, 3986, 5979, 7800, 7972, 9965, 11958, 15944, 19930, 23916, 25909, 29895, 39860, 47832, 49825, 51818, 59790, 77727, 79720, 99650, 103636, 119580, 129545, 149475, 155454, 199300, 207272, 239160, 259090, 298950, 310908, 388635, 398600, 518180, 597900, 621816, 647725, 777270, 1036360, 1195800, 1295450, 1554540, 1943175, 2590900, 3109080, 3886350, 5181800, 7772700, 15545400]

約数ペア:

[(1, 15545400), (2, 7772700), (3, 5181800), (4, 3886350), (5, 3109080), (6, 2590900), (8, 1943175), (10, 1554540), (12, 1295450), (13, 1195800), (15, 1036360), (20, 777270), (24, 647725), (25, 621816), (26, 597900), (30, 518180), (39, 398600), (40, 388635), (50, 310908), (52, 298950), (60, 259090), (65, 239160), (75, 207272), (78, 199300), (100, 155454), (104, 149475), (120, 129545), (130, 119580), (150, 103636), (156, 99650), (195, 79720), (200, 77727), (260, 59790), (300, 51818), (312, 49825), (325, 47832), (390, 39860), (520, 29895), (600, 25909), (650, 23916), (780, 19930), (975, 15944), (1300, 11958), (1560, 9965), (1950, 7972), (1993, 7800), (2600, 5979), (3900, 3986)]