201814920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{560597}}^1$

素因数の和:560614

約数の個数: 48

約数和(自身を含む): 655899660

約数和(自身を除く): 454084740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 560597, 1121194, 1681791, 2242388, 2802985, 3363582, 4484776, 5045373, 5605970, 6727164, 8408955, 10090746, 11211940, 13454328, 16817910, 20181492, 22423880, 25226865, 33635820, 40362984, 50453730, 67271640, 100907460, 201814920]

約数ペア:

[(1, 201814920), (2, 100907460), (3, 67271640), (4, 50453730), (5, 40362984), (6, 33635820), (8, 25226865), (9, 22423880), (10, 20181492), (12, 16817910), (15, 13454328), (18, 11211940), (20, 10090746), (24, 8408955), (30, 6727164), (36, 5605970), (40, 5045373), (45, 4484776), (60, 3363582), (72, 2802985), (90, 2242388), (120, 1681791), (180, 1121194), (360, 560597)]