49435020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1423}}^1$

素因数の和:1631

約数の個数: 72

約数和(自身を含む): 150835776

約数和(自身を除く): 101400756

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 193, 386, 579, 772, 965, 1158, 1423, 1737, 1930, 2316, 2846, 2895, 3474, 3860, 4269, 5692, 5790, 6948, 7115, 8538, 8685, 11580, 12807, 14230, 17076, 17370, 21345, 25614, 28460, 34740, 42690, 51228, 64035, 85380, 128070, 256140, 274639, 549278, 823917, 1098556, 1373195, 1647834, 2471751, 2746390, 3295668, 4119585, 4943502, 5492780, 8239170, 9887004, 12358755, 16478340, 24717510, 49435020]

約数ペア:

[(1, 49435020), (2, 24717510), (3, 16478340), (4, 12358755), (5, 9887004), (6, 8239170), (9, 5492780), (10, 4943502), (12, 4119585), (15, 3295668), (18, 2746390), (20, 2471751), (30, 1647834), (36, 1373195), (45, 1098556), (60, 823917), (90, 549278), (180, 274639), (193, 256140), (386, 128070), (579, 85380), (772, 64035), (965, 51228), (1158, 42690), (1423, 34740), (1737, 28460), (1930, 25614), (2316, 21345), (2846, 17370), (2895, 17076), (3474, 14230), (3860, 12807), (4269, 11580), (5692, 8685), (5790, 8538), (6948, 7115)]