148990020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{130693}}^1$

素因数の和:130724

約数の個数: 48

約数和(自身を含む): 439131840

約数和(自身を除く): 290141820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 130693, 261386, 392079, 522772, 653465, 784158, 1306930, 1568316, 1960395, 2483167, 2613860, 3920790, 4966334, 7449501, 7841580, 9932668, 12415835, 14899002, 24831670, 29798004, 37247505, 49663340, 74495010, 148990020]

約数ペア:

[(1, 148990020), (2, 74495010), (3, 49663340), (4, 37247505), (5, 29798004), (6, 24831670), (10, 14899002), (12, 12415835), (15, 9932668), (19, 7841580), (20, 7449501), (30, 4966334), (38, 3920790), (57, 2613860), (60, 2483167), (76, 1960395), (95, 1568316), (114, 1306930), (190, 784158), (228, 653465), (285, 522772), (380, 392079), (570, 261386), (1140, 130693)]