3965702940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{247547}}^1$

素因数の和:247651

約数の個数: 72

約数和(自身を含む): 12164508720

約数和(自身を除く): 8198805780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 89, 90, 178, 180, 267, 356, 445, 534, 801, 890, 1068, 1335, 1602, 1780, 2670, 3204, 4005, 5340, 8010, 16020, 247547, 495094, 742641, 990188, 1237735, 1485282, 2227923, 2475470, 2970564, 3713205, 4455846, 4950940, 7426410, 8911692, 11139615, 14852820, 22031683, 22279230, 44063366, 44558460, 66095049, 88126732, 110158415, 132190098, 198285147, 220316830, 264380196, 330475245, 396570294, 440633660, 660950490, 793140588, 991425735, 1321900980, 1982851470, 3965702940]

約数ペア:

[(1, 3965702940), (2, 1982851470), (3, 1321900980), (4, 991425735), (5, 793140588), (6, 660950490), (9, 440633660), (10, 396570294), (12, 330475245), (15, 264380196), (18, 220316830), (20, 198285147), (30, 132190098), (36, 110158415), (45, 88126732), (60, 66095049), (89, 44558460), (90, 44063366), (178, 22279230), (180, 22031683), (267, 14852820), (356, 11139615), (445, 8911692), (534, 7426410), (801, 4950940), (890, 4455846), (1068, 3713205), (1335, 2970564), (1602, 2475470), (1780, 2227923), (2670, 1485282), (3204, 1237735), (4005, 990188), (5340, 742641), (8010, 495094), (16020, 247547)]