2508051780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1071817}}^1$

素因数の和:1071845

約数の個数: 72

約数和(自身を含む): 8192976792

約数和(自身を除く): 5684925012

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 1071817, 2143634, 3215451, 4287268, 5359085, 6430902, 9646353, 10718170, 12861804, 13933621, 16077255, 19292706, 21436340, 27867242, 32154510, 38585412, 41800863, 48231765, 55734484, 64309020, 69668105, 83601726, 96463530, 125402589, 139336210, 167203452, 192927060, 209004315, 250805178, 278672420, 418008630, 501610356, 627012945, 836017260, 1254025890, 2508051780]

約数ペア:

[(1, 2508051780), (2, 1254025890), (3, 836017260), (4, 627012945), (5, 501610356), (6, 418008630), (9, 278672420), (10, 250805178), (12, 209004315), (13, 192927060), (15, 167203452), (18, 139336210), (20, 125402589), (26, 96463530), (30, 83601726), (36, 69668105), (39, 64309020), (45, 55734484), (52, 48231765), (60, 41800863), (65, 38585412), (78, 32154510), (90, 27867242), (117, 21436340), (130, 19292706), (156, 16077255), (180, 13933621), (195, 12861804), (234, 10718170), (260, 9646353), (390, 6430902), (468, 5359085), (585, 4287268), (780, 3215451), (1170, 2143634), (2340, 1071817)]