28983000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{9661}}^1$

素因数の和:9685

約数の個数: 64

約数和(自身を含む): 90436320

約数和(自身を除く): 61453320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 375, 500, 600, 750, 1000, 1500, 3000, 9661, 19322, 28983, 38644, 48305, 57966, 77288, 96610, 115932, 144915, 193220, 231864, 241525, 289830, 386440, 483050, 579660, 724575, 966100, 1159320, 1207625, 1449150, 1932200, 2415250, 2898300, 3622875, 4830500, 5796600, 7245750, 9661000, 14491500, 28983000]

約数ペア:

[(1, 28983000), (2, 14491500), (3, 9661000), (4, 7245750), (5, 5796600), (6, 4830500), (8, 3622875), (10, 2898300), (12, 2415250), (15, 1932200), (20, 1449150), (24, 1207625), (25, 1159320), (30, 966100), (40, 724575), (50, 579660), (60, 483050), (75, 386440), (100, 289830), (120, 241525), (125, 231864), (150, 193220), (200, 144915), (250, 115932), (300, 96610), (375, 77288), (500, 57966), (600, 48305), (750, 38644), (1000, 28983), (1500, 19322), (3000, 9661)]