1650420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:241

約数の個数: 72

約数和(自身を含む): 5130216

約数和(自身を除く): 3479796

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 173, 180, 212, 265, 318, 346, 477, 519, 530, 636, 692, 795, 865, 954, 1038, 1060, 1557, 1590, 1730, 1908, 2076, 2385, 2595, 3114, 3180, 3460, 4770, 5190, 6228, 7785, 9169, 9540, 10380, 15570, 18338, 27507, 31140, 36676, 45845, 55014, 82521, 91690, 110028, 137535, 165042, 183380, 275070, 330084, 412605, 550140, 825210, 1650420]

約数ペア:

[(1, 1650420), (2, 825210), (3, 550140), (4, 412605), (5, 330084), (6, 275070), (9, 183380), (10, 165042), (12, 137535), (15, 110028), (18, 91690), (20, 82521), (30, 55014), (36, 45845), (45, 36676), (53, 31140), (60, 27507), (90, 18338), (106, 15570), (159, 10380), (173, 9540), (180, 9169), (212, 7785), (265, 6228), (318, 5190), (346, 4770), (477, 3460), (519, 3180), (530, 3114), (636, 2595), (692, 2385), (795, 2076), (865, 1908), (954, 1730), (1038, 1590), (1060, 1557)]