49920390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{42667}}^1$

素因数の和:42693

約数の個数: 48

約数和(自身を含む): 139780368

約数和(自身を除く): 89859978

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 42667, 85334, 128001, 213335, 256002, 384003, 426670, 554671, 640005, 768006, 1109342, 1280010, 1664013, 1920015, 2773355, 3328026, 3840030, 4992039, 5546710, 8320065, 9984078, 16640130, 24960195, 49920390]

約数ペア:

[(1, 49920390), (2, 24960195), (3, 16640130), (5, 9984078), (6, 8320065), (9, 5546710), (10, 4992039), (13, 3840030), (15, 3328026), (18, 2773355), (26, 1920015), (30, 1664013), (39, 1280010), (45, 1109342), (65, 768006), (78, 640005), (90, 554671), (117, 426670), (130, 384003), (195, 256002), (234, 213335), (390, 128001), (585, 85334), (1170, 42667)]