352128780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{823}}^1\times {\mathrm{2377}}^1$

素因数の和:3215

約数の個数: 72

約数和(自身を含む): 1069871712

約数和(自身を除く): 717742932

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 823, 1646, 2377, 2469, 3292, 4115, 4754, 4938, 7131, 7407, 8230, 9508, 9876, 11885, 12345, 14262, 14814, 16460, 21393, 23770, 24690, 28524, 29628, 35655, 37035, 42786, 47540, 49380, 71310, 74070, 85572, 106965, 142620, 148140, 213930, 427860, 1956271, 3912542, 5868813, 7825084, 9781355, 11737626, 17606439, 19562710, 23475252, 29344065, 35212878, 39125420, 58688130, 70425756, 88032195, 117376260, 176064390, 352128780]

約数ペア:

[(1, 352128780), (2, 176064390), (3, 117376260), (4, 88032195), (5, 70425756), (6, 58688130), (9, 39125420), (10, 35212878), (12, 29344065), (15, 23475252), (18, 19562710), (20, 17606439), (30, 11737626), (36, 9781355), (45, 7825084), (60, 5868813), (90, 3912542), (180, 1956271), (823, 427860), (1646, 213930), (2377, 148140), (2469, 142620), (3292, 106965), (4115, 85572), (4754, 74070), (4938, 71310), (7131, 49380), (7407, 47540), (8230, 42786), (9508, 37035), (9876, 35655), (11885, 29628), (12345, 28524), (14262, 24690), (14814, 23770), (16460, 21393)]