18794387760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{78309949}}^1$

素因数の和:78309965

約数の個数: 40

約数和(自身を含む): 58262602800

約数和(自身を除く): 39468215040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 78309949, 156619898, 234929847, 313239796, 391549745, 469859694, 626479592, 783099490, 939719388, 1174649235, 1252959184, 1566198980, 1879438776, 2349298470, 3132397960, 3758877552, 4698596940, 6264795920, 9397193880, 18794387760]

約数ペア:

[(1, 18794387760), (2, 9397193880), (3, 6264795920), (4, 4698596940), (5, 3758877552), (6, 3132397960), (8, 2349298470), (10, 1879438776), (12, 1566198980), (15, 1252959184), (16, 1174649235), (20, 939719388), (24, 783099490), (30, 626479592), (40, 469859694), (48, 391549745), (60, 313239796), (80, 234929847), (120, 156619898), (240, 78309949)]