30141808

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{347}}^1$

素因数の和:505

約数の個数: 40

約数和(自身を含む): 60197040

約数和(自身を除く): 30055232

約数列:

[1, 2, 4, 8, 16, 61, 89, 122, 178, 244, 347, 356, 488, 694, 712, 976, 1388, 1424, 2776, 5429, 5552, 10858, 21167, 21716, 30883, 42334, 43432, 61766, 84668, 86864, 123532, 169336, 247064, 338672, 494128, 1883863, 3767726, 7535452, 15070904, 30141808]

約数ペア:

[(1, 30141808), (2, 15070904), (4, 7535452), (8, 3767726), (16, 1883863), (61, 494128), (89, 338672), (122, 247064), (178, 169336), (244, 123532), (347, 86864), (356, 84668), (488, 61766), (694, 43432), (712, 42334), (976, 30883), (1388, 21716), (1424, 21167), (2776, 10858), (5429, 5552)]