22815780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29251}}^1$

素因数の和:29276

約数の個数: 48

約数和(自身を含む): 68800704

約数和(自身を除く): 45984924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 29251, 58502, 87753, 117004, 146255, 175506, 292510, 351012, 380263, 438765, 585020, 760526, 877530, 1140789, 1521052, 1755060, 1901315, 2281578, 3802630, 4563156, 5703945, 7605260, 11407890, 22815780]

約数ペア:

[(1, 22815780), (2, 11407890), (3, 7605260), (4, 5703945), (5, 4563156), (6, 3802630), (10, 2281578), (12, 1901315), (13, 1755060), (15, 1521052), (20, 1140789), (26, 877530), (30, 760526), (39, 585020), (52, 438765), (60, 380263), (65, 351012), (78, 292510), (130, 175506), (156, 146255), (195, 117004), (260, 87753), (390, 58502), (780, 29251)]