15931500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:97

約数の個数: 192

約数和(自身を含む): 53813760

約数和(自身を除く): 37882260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 25, 26, 30, 38, 39, 43, 50, 52, 57, 60, 65, 75, 76, 78, 86, 95, 100, 114, 125, 129, 130, 150, 156, 172, 190, 195, 215, 228, 247, 250, 258, 260, 285, 300, 325, 375, 380, 390, 430, 475, 494, 500, 516, 559, 570, 645, 650, 741, 750, 780, 817, 860, 950, 975, 988, 1075, 1118, 1140, 1235, 1290, 1300, 1425, 1482, 1500, 1625, 1634, 1677, 1900, 1950, 2150, 2236, 2375, 2451, 2470, 2580, 2795, 2850, 2964, 3225, 3250, 3268, 3354, 3705, 3900, 4085, 4300, 4750, 4875, 4902, 4940, 5375, 5590, 5700, 6175, 6450, 6500, 6708, 7125, 7410, 8170, 8385, 9500, 9750, 9804, 10621, 10750, 11180, 12255, 12350, 12900, 13975, 14250, 14820, 16125, 16340, 16770, 18525, 19500, 20425, 21242, 21500, 24510, 24700, 27950, 28500, 30875, 31863, 32250, 33540, 37050, 40850, 41925, 42484, 49020, 53105, 55900, 61275, 61750, 63726, 64500, 69875, 74100, 81700, 83850, 92625, 102125, 106210, 122550, 123500, 127452, 139750, 159315, 167700, 185250, 204250, 209625, 212420, 245100, 265525, 279500, 306375, 318630, 370500, 408500, 419250, 531050, 612750, 637260, 796575, 838500, 1062100, 1225500, 1327625, 1593150, 2655250, 3186300, 3982875, 5310500, 7965750, 15931500]

約数ペア:

[(1, 15931500), (2, 7965750), (3, 5310500), (4, 3982875), (5, 3186300), (6, 2655250), (10, 1593150), (12, 1327625), (13, 1225500), (15, 1062100), (19, 838500), (20, 796575), (25, 637260), (26, 612750), (30, 531050), (38, 419250), (39, 408500), (43, 370500), (50, 318630), (52, 306375), (57, 279500), (60, 265525), (65, 245100), (75, 212420), (76, 209625), (78, 204250), (86, 185250), (95, 167700), (100, 159315), (114, 139750), (125, 127452), (129, 123500), (130, 122550), (150, 106210), (156, 102125), (172, 92625), (190, 83850), (195, 81700), (215, 74100), (228, 69875), (247, 64500), (250, 63726), (258, 61750), (260, 61275), (285, 55900), (300, 53105), (325, 49020), (375, 42484), (380, 41925), (390, 40850), (430, 37050), (475, 33540), (494, 32250), (500, 31863), (516, 30875), (559, 28500), (570, 27950), (645, 24700), (650, 24510), (741, 21500), (750, 21242), (780, 20425), (817, 19500), (860, 18525), (950, 16770), (975, 16340), (988, 16125), (1075, 14820), (1118, 14250), (1140, 13975), (1235, 12900), (1290, 12350), (1300, 12255), (1425, 11180), (1482, 10750), (1500, 10621), (1625, 9804), (1634, 9750), (1677, 9500), (1900, 8385), (1950, 8170), (2150, 7410), (2236, 7125), (2375, 6708), (2451, 6500), (2470, 6450), (2580, 6175), (2795, 5700), (2850, 5590), (2964, 5375), (3225, 4940), (3250, 4902), (3268, 4875), (3354, 4750), (3705, 4300), (3900, 4085)]