30126856

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:262

約数の個数: 64

約数和(自身を含む): 64152000

約数和(自身を除く): 34025144

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 89, 131, 136, 152, 178, 262, 323, 356, 524, 646, 712, 1048, 1292, 1513, 1691, 2227, 2489, 2584, 3026, 3382, 4454, 4978, 6052, 6764, 8908, 9956, 11659, 12104, 13528, 17816, 19912, 23318, 28747, 42313, 46636, 57494, 84626, 93272, 114988, 169252, 198203, 221521, 229976, 338504, 396406, 443042, 792812, 886084, 1585624, 1772168, 3765857, 7531714, 15063428, 30126856]

約数ペア:

[(1, 30126856), (2, 15063428), (4, 7531714), (8, 3765857), (17, 1772168), (19, 1585624), (34, 886084), (38, 792812), (68, 443042), (76, 396406), (89, 338504), (131, 229976), (136, 221521), (152, 198203), (178, 169252), (262, 114988), (323, 93272), (356, 84626), (524, 57494), (646, 46636), (712, 42313), (1048, 28747), (1292, 23318), (1513, 19912), (1691, 17816), (2227, 13528), (2489, 12104), (2584, 11659), (3026, 9956), (3382, 8908), (4454, 6764), (4978, 6052)]