7909943940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2584949}}^1$

素因数の和:2584981

約数の個数: 72

約数和(自身を含む): 25404888600

約数和(自身を除く): 17494944660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 2584949, 5169898, 7754847, 10339796, 12924745, 15509694, 23264541, 25849490, 31019388, 38774235, 43944133, 46529082, 51698980, 77548470, 87888266, 93058164, 116322705, 131832399, 155096940, 175776532, 219720665, 232645410, 263664798, 395497197, 439441330, 465290820, 527329596, 659161995, 790994394, 878882660, 1318323990, 1581988788, 1977485985, 2636647980, 3954971970, 7909943940]

約数ペア:

[(1, 7909943940), (2, 3954971970), (3, 2636647980), (4, 1977485985), (5, 1581988788), (6, 1318323990), (9, 878882660), (10, 790994394), (12, 659161995), (15, 527329596), (17, 465290820), (18, 439441330), (20, 395497197), (30, 263664798), (34, 232645410), (36, 219720665), (45, 175776532), (51, 155096940), (60, 131832399), (68, 116322705), (85, 93058164), (90, 87888266), (102, 77548470), (153, 51698980), (170, 46529082), (180, 43944133), (204, 38774235), (255, 31019388), (306, 25849490), (340, 23264541), (510, 15509694), (612, 12924745), (765, 10339796), (1020, 7754847), (1530, 5169898), (3060, 2584949)]