548879940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{435619}}^1$

素因数の和:435641

約数の個数: 72

約数和(自身を含む): 1902788160

約数和(自身を除く): 1353908220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 435619, 871238, 1306857, 1742476, 2178095, 2613714, 3049333, 3920571, 4356190, 5227428, 6098666, 6534285, 7841142, 8712380, 9147999, 12197332, 13068570, 15246665, 15682284, 18295998, 19602855, 26137140, 27443997, 30493330, 36591996, 39205710, 45739995, 54887994, 60986660, 78411420, 91479990, 109775988, 137219985, 182959980, 274439970, 548879940]

約数ペア:

[(1, 548879940), (2, 274439970), (3, 182959980), (4, 137219985), (5, 109775988), (6, 91479990), (7, 78411420), (9, 60986660), (10, 54887994), (12, 45739995), (14, 39205710), (15, 36591996), (18, 30493330), (20, 27443997), (21, 26137140), (28, 19602855), (30, 18295998), (35, 15682284), (36, 15246665), (42, 13068570), (45, 12197332), (60, 9147999), (63, 8712380), (70, 7841142), (84, 6534285), (90, 6098666), (105, 5227428), (126, 4356190), (140, 3920571), (180, 3049333), (210, 2613714), (252, 2178095), (315, 1742476), (420, 1306857), (630, 871238), (1260, 435619)]