21053250

素因数分解:

$2^1\times 3^3\times 5^3\times {\mathrm{3119}}^1$

素因数の和:3145

約数の個数: 64

約数和(自身を含む): 58406400

約数和(自身を除く): 37353150

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 125, 135, 150, 225, 250, 270, 375, 450, 675, 750, 1125, 1350, 2250, 3119, 3375, 6238, 6750, 9357, 15595, 18714, 28071, 31190, 46785, 56142, 77975, 84213, 93570, 140355, 155950, 168426, 233925, 280710, 389875, 421065, 467850, 701775, 779750, 842130, 1169625, 1403550, 2105325, 2339250, 3508875, 4210650, 7017750, 10526625, 21053250]

約数ペア:

[(1, 21053250), (2, 10526625), (3, 7017750), (5, 4210650), (6, 3508875), (9, 2339250), (10, 2105325), (15, 1403550), (18, 1169625), (25, 842130), (27, 779750), (30, 701775), (45, 467850), (50, 421065), (54, 389875), (75, 280710), (90, 233925), (125, 168426), (135, 155950), (150, 140355), (225, 93570), (250, 84213), (270, 77975), (375, 56142), (450, 46785), (675, 31190), (750, 28071), (1125, 18714), (1350, 15595), (2250, 9357), (3119, 6750), (3375, 6238)]