29985705

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2063}}^1$

素因数の和:2110

約数の個数: 48

約数和(自身を含む): 57957120

約数和(自身を除く): 27971415

約数列:

[1, 3, 5, 9, 15, 17, 19, 45, 51, 57, 85, 95, 153, 171, 255, 285, 323, 765, 855, 969, 1615, 2063, 2907, 4845, 6189, 10315, 14535, 18567, 30945, 35071, 39197, 92835, 105213, 117591, 175355, 195985, 315639, 352773, 526065, 587955, 666349, 1578195, 1763865, 1999047, 3331745, 5997141, 9995235, 29985705]

約数ペア:

[(1, 29985705), (3, 9995235), (5, 5997141), (9, 3331745), (15, 1999047), (17, 1763865), (19, 1578195), (45, 666349), (51, 587955), (57, 526065), (85, 352773), (95, 315639), (153, 195985), (171, 175355), (255, 117591), (285, 105213), (323, 92835), (765, 39197), (855, 35071), (969, 30945), (1615, 18567), (2063, 14535), (2907, 10315), (4845, 6189)]