3749940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{251}}^1$

素因数の和:349

約数の個数: 72

約数和(自身を含む): 11557728

約数和(自身を除く): 7807788

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 83, 90, 166, 180, 249, 251, 332, 415, 498, 502, 747, 753, 830, 996, 1004, 1245, 1255, 1494, 1506, 1660, 2259, 2490, 2510, 2988, 3012, 3735, 3765, 4518, 4980, 5020, 7470, 7530, 9036, 11295, 14940, 15060, 20833, 22590, 41666, 45180, 62499, 83332, 104165, 124998, 187497, 208330, 249996, 312495, 374994, 416660, 624990, 749988, 937485, 1249980, 1874970, 3749940]

約数ペア:

[(1, 3749940), (2, 1874970), (3, 1249980), (4, 937485), (5, 749988), (6, 624990), (9, 416660), (10, 374994), (12, 312495), (15, 249996), (18, 208330), (20, 187497), (30, 124998), (36, 104165), (45, 83332), (60, 62499), (83, 45180), (90, 41666), (166, 22590), (180, 20833), (249, 15060), (251, 14940), (332, 11295), (415, 9036), (498, 7530), (502, 7470), (747, 5020), (753, 4980), (830, 4518), (996, 3765), (1004, 3735), (1245, 3012), (1255, 2988), (1494, 2510), (1506, 2490), (1660, 2259)]