291305340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{4483}}^1$

素因数の和:4536

約数の個数: 108

約数和(自身を含む): 932788584

約数和(自身を除く): 641483244

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 361, 380, 570, 684, 722, 855, 1083, 1140, 1444, 1710, 1805, 2166, 3249, 3420, 3610, 4332, 4483, 5415, 6498, 7220, 8966, 10830, 12996, 13449, 16245, 17932, 21660, 22415, 26898, 32490, 40347, 44830, 53796, 64980, 67245, 80694, 85177, 89660, 134490, 161388, 170354, 201735, 255531, 268980, 340708, 403470, 425885, 511062, 766593, 806940, 851770, 1022124, 1277655, 1533186, 1618363, 1703540, 2555310, 3066372, 3236726, 3832965, 4855089, 5110620, 6473452, 7665930, 8091815, 9710178, 14565267, 15331860, 16183630, 19420356, 24275445, 29130534, 32367260, 48550890, 58261068, 72826335, 97101780, 145652670, 291305340]

約数ペア:

[(1, 291305340), (2, 145652670), (3, 97101780), (4, 72826335), (5, 58261068), (6, 48550890), (9, 32367260), (10, 29130534), (12, 24275445), (15, 19420356), (18, 16183630), (19, 15331860), (20, 14565267), (30, 9710178), (36, 8091815), (38, 7665930), (45, 6473452), (57, 5110620), (60, 4855089), (76, 3832965), (90, 3236726), (95, 3066372), (114, 2555310), (171, 1703540), (180, 1618363), (190, 1533186), (228, 1277655), (285, 1022124), (342, 851770), (361, 806940), (380, 766593), (570, 511062), (684, 425885), (722, 403470), (855, 340708), (1083, 268980), (1140, 255531), (1444, 201735), (1710, 170354), (1805, 161388), (2166, 134490), (3249, 89660), (3420, 85177), (3610, 80694), (4332, 67245), (4483, 64980), (5415, 53796), (6498, 44830), (7220, 40347), (8966, 32490), (10830, 26898), (12996, 22415), (13449, 21660), (16245, 17932)]