15542940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1609}}^1$

素因数の和:1651

約数の個数: 96

約数和(自身を含む): 51932160

約数和(自身を除く): 36389220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 210, 230, 276, 322, 345, 420, 460, 483, 644, 690, 805, 966, 1380, 1609, 1610, 1932, 2415, 3218, 3220, 4827, 4830, 6436, 8045, 9654, 9660, 11263, 16090, 19308, 22526, 24135, 32180, 33789, 37007, 45052, 48270, 56315, 67578, 74014, 96540, 111021, 112630, 135156, 148028, 168945, 185035, 222042, 225260, 259049, 337890, 370070, 444084, 518098, 555105, 675780, 740140, 777147, 1036196, 1110210, 1295245, 1554294, 2220420, 2590490, 3108588, 3885735, 5180980, 7771470, 15542940]

約数ペア:

[(1, 15542940), (2, 7771470), (3, 5180980), (4, 3885735), (5, 3108588), (6, 2590490), (7, 2220420), (10, 1554294), (12, 1295245), (14, 1110210), (15, 1036196), (20, 777147), (21, 740140), (23, 675780), (28, 555105), (30, 518098), (35, 444084), (42, 370070), (46, 337890), (60, 259049), (69, 225260), (70, 222042), (84, 185035), (92, 168945), (105, 148028), (115, 135156), (138, 112630), (140, 111021), (161, 96540), (210, 74014), (230, 67578), (276, 56315), (322, 48270), (345, 45052), (420, 37007), (460, 33789), (483, 32180), (644, 24135), (690, 22526), (805, 19308), (966, 16090), (1380, 11263), (1609, 9660), (1610, 9654), (1932, 8045), (2415, 6436), (3218, 4830), (3220, 4827)]