165991950

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{122957}}^1$

素因数の和:122978

約数の個数: 48

約数和(自身を含む): 457403760

約数和(自身を除く): 291411810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 135, 150, 225, 270, 450, 675, 1350, 122957, 245914, 368871, 614785, 737742, 1106613, 1229570, 1844355, 2213226, 3073925, 3319839, 3688710, 5533065, 6147850, 6639678, 9221775, 11066130, 16599195, 18443550, 27665325, 33198390, 55330650, 82995975, 165991950]

約数ペア:

[(1, 165991950), (2, 82995975), (3, 55330650), (5, 33198390), (6, 27665325), (9, 18443550), (10, 16599195), (15, 11066130), (18, 9221775), (25, 6639678), (27, 6147850), (30, 5533065), (45, 3688710), (50, 3319839), (54, 3073925), (75, 2213226), (90, 1844355), (135, 1229570), (150, 1106613), (225, 737742), (270, 614785), (450, 368871), (675, 245914), (1350, 122957)]