29815980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{653}}^1\times {\mathrm{761}}^1$

素因数の和:1426

約数の個数: 48

約数和(自身を含む): 83722464

約数和(自身を除く): 53906484

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 653, 761, 1306, 1522, 1959, 2283, 2612, 3044, 3265, 3805, 3918, 4566, 6530, 7610, 7836, 9132, 9795, 11415, 13060, 15220, 19590, 22830, 39180, 45660, 496933, 993866, 1490799, 1987732, 2484665, 2981598, 4969330, 5963196, 7453995, 9938660, 14907990, 29815980]

約数ペア:

[(1, 29815980), (2, 14907990), (3, 9938660), (4, 7453995), (5, 5963196), (6, 4969330), (10, 2981598), (12, 2484665), (15, 1987732), (20, 1490799), (30, 993866), (60, 496933), (653, 45660), (761, 39180), (1306, 22830), (1522, 19590), (1959, 15220), (2283, 13060), (2612, 11415), (3044, 9795), (3265, 9132), (3805, 7836), (3918, 7610), (4566, 6530)]