628466940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{463}}^1\times {\mathrm{7541}}^1$

素因数の和:8019

約数の個数: 72

約数和(自身を含む): 1910720448

約数和(自身を除く): 1282253508

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 463, 926, 1389, 1852, 2315, 2778, 4167, 4630, 5556, 6945, 7541, 8334, 9260, 13890, 15082, 16668, 20835, 22623, 27780, 30164, 37705, 41670, 45246, 67869, 75410, 83340, 90492, 113115, 135738, 150820, 226230, 271476, 339345, 452460, 678690, 1357380, 3491483, 6982966, 10474449, 13965932, 17457415, 20948898, 31423347, 34914830, 41897796, 52372245, 62846694, 69829660, 104744490, 125693388, 157116735, 209488980, 314233470, 628466940]

約数ペア:

[(1, 628466940), (2, 314233470), (3, 209488980), (4, 157116735), (5, 125693388), (6, 104744490), (9, 69829660), (10, 62846694), (12, 52372245), (15, 41897796), (18, 34914830), (20, 31423347), (30, 20948898), (36, 17457415), (45, 13965932), (60, 10474449), (90, 6982966), (180, 3491483), (463, 1357380), (926, 678690), (1389, 452460), (1852, 339345), (2315, 271476), (2778, 226230), (4167, 150820), (4630, 135738), (5556, 113115), (6945, 90492), (7541, 83340), (8334, 75410), (9260, 67869), (13890, 45246), (15082, 41670), (16668, 37705), (20835, 30164), (22623, 27780)]