2640300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{677}}^1$

素因数の和:707

約数の個数: 72

約数和(自身を含む): 8239056

約数和(自身を除く): 5598756

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 677, 780, 975, 1300, 1354, 1950, 2031, 2708, 3385, 3900, 4062, 6770, 8124, 8801, 10155, 13540, 16925, 17602, 20310, 26403, 33850, 35204, 40620, 44005, 50775, 52806, 67700, 88010, 101550, 105612, 132015, 176020, 203100, 220025, 264030, 440050, 528060, 660075, 880100, 1320150, 2640300]

約数ペア:

[(1, 2640300), (2, 1320150), (3, 880100), (4, 660075), (5, 528060), (6, 440050), (10, 264030), (12, 220025), (13, 203100), (15, 176020), (20, 132015), (25, 105612), (26, 101550), (30, 88010), (39, 67700), (50, 52806), (52, 50775), (60, 44005), (65, 40620), (75, 35204), (78, 33850), (100, 26403), (130, 20310), (150, 17602), (156, 16925), (195, 13540), (260, 10155), (300, 8801), (325, 8124), (390, 6770), (650, 4062), (677, 3900), (780, 3385), (975, 2708), (1300, 2031), (1354, 1950)]